COMMENTS

  1. 11 Surprising Homework Statistics, Facts & Data (2024)

    A 2018 Pew Research poll of 743 US teens found that 17%, or almost 2 in every 5 students, regularly struggled to complete homework because they didn't have reliable access to the internet. This figure rose to 25% of Black American teens and 24% of teens whose families have an income of less than $30,000 per year. 4.

  2. sta midterm ch5 Flashcards

    Study with Quizlet and memorize flashcards containing terms like Determine whether the value is a discrete random variable, continuous random variable, or not a random variable. a. The number of statistics students now reading a book b. The exact time it takes to evaluate 27+72 c. The response to the survey question "Did you smoke in the last week?" d. The number of fish caught during a ...

  3. Statistics Chapter 5 Flashcards

    The number of statistics students now reading a book f. The number of hits to a website in a day ... The number of statistics students now doing their homework. a) continuous b) Not a random variable c) continuous d) discrete e) continuous f) discrete. Five males with an X-linked genetic disorder have one child each. The random variable x is ...

  4. Solved Determine whether the following value is a

    The number of statistics students now doing their homeworknumber of statistics students now doing their homework. d. The number of runs scored during a baseball gamenumber of runs scored during a baseball game. e. The amount of rainfall in a country in a yearamount of rainfall in a country in a year. f. The weight of a hamburgerweight of a ...

  5. Solved Determine whether the following value is a continuous

    The number of statistics students now doing their homework e. The time it takes for a light bulb to burn out f. The time it takes to drive from City A to City B c. Is the number of people with blood type B in a random sample of 31 people a discrete random variable, continuous random variable, or not a random variable? O A.

  6. Ch. 1 Homework

    A teacher wants to know if her students are doing homework, so she randomly selects rows two and five and then calls on all students in row two and all students in row five to present the solutions to homework problems to the class. The marketing manager for an electronics chain store wants information about the ages of its customers.

  7. Percentage of elementary and secondary school students who do homework

    The primary purpose of the Digest of Education Statistics is to provide a compilation of statistical information covering the broad field of American education from prekindergarten through graduate school. ... Percentage of elementary and secondary school students who do homework outside of school, whose parents check that homework is done, and ...

  8. STATS CH 5 & 6 Flashcards

    Study with Quizlet and memorize flashcards containing terms like Determine whether the value is a discrete random variable, continuous random variable, or not a random variable. a. The number of statistics students now reading a book b. The exact time it takes to evaluate 27+72 c. The response to the survey question "Did you smoke in the last week?" d. The number of fish caught during a ...

  9. Mathway

    Free math problem solver answers your statistics homework questions with step-by-step explanations. Mathway. Visit Mathway on the web. Start 7-day free trial on the app. Start 7-day free trial on the app. Download free on Amazon. Download free in Windows Store. Take a photo of your math problem on the app. get Go. Statistics. Basic Math.

  10. STA Q 5 Flashcards

    a. The number of home runs in a baseball game b. The usual mode of transportation of people in City Upper A c. The number of statistics students now doing their homework d. The number of free dash throw attempts before the first shot is missed e. The number of people with blood type Upper B in a random sample of 39 people f. The number of ...

  11. Students spend three times longer on homework than average, survey

    High schoolers reported doing an average of 2.7 hours of homework per weeknight, according to a study by the Washington Post from 2018 to 2020 of over 50,000 individuals. A survey of approximately 200 Bellaire High School students revealed that some students spend over three times this number. The demographics of this survey included 34 ...

  12. Does homework still have value? A Johns Hopkins education expert weighs

    However, as we discussed, some students stop doing homework. This leads, statistically, to results showing that doing homework or spending more minutes on homework is linked to higher student achievement. If slow or struggling students are not doing their assignments, they contribute to—or cause—this "result." Teachers need to design ...

  13. Solved Determine whether the following value is a continuous

    a. The time it takes to drive from City A to City B b. The last book a person in City A read c. The number of statistics students now doing their homework d. The distance a football travels in the air after being thrown e. The amount of rainfall in a country in a year f. The number of people in a restaurant that has a capacity of 250 a.

  14. Binomial Distribution

    Each student does homework independently. In a statistics class of 50 students, what is the probability that at least 40 will do their homework on time? Students are selected randomly. This is a binomial problem because there is only a success or a _____, there are a fixed number of trials, and the probability of a success is 0.70 for each trial.

  15. stats 5.1 Flashcards

    Study with Quizlet and memorize flashcards containing terms like Is the exact time it takes to evaluate 67+29 a discrete random variable, continuous random variable, or not a random variable?, is the hair color of adults in the United States a discrete random variable, continuous random variable, or not a random variable?, Is the number of statistics students now doing their homework a ...

  16. Determine whether the following value is a continuous random variable

    The number of statistics students now doing their homework is a discrete random variable.Option 2 is the correct answer: "It is a discrete random variable." Determining whether a variable is a continuous random variable, discrete random variable, or not a random variable depends on its nature and the possible values it can take.. In the given scenario, the number of statistics students now ...

  17. stats 5.2 Flashcards

    HW 5.2 (7) Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being a girl is. 0.38. The table on the right describes the probability of having x number of girls. Determine whether the table describes a probability distribution.

  18. Determine whether the following value is a continuous random variable

    a. The number of light bulbs that burn out in the next year in a room with 19 bulbs b. The usual mode of transportation of people in City Upper A c. The number of statistics students now doing their homework d. The number of home runs in a baseball game e. The exact time it takes to evaluate 67 plus 29 f. The height of a randomly selected person

  19. Solved Determine whether the following value is a continuous

    Determine whether the following value is a continuous random variable, discrete random variable, or not a random variable, a. The height of a randomly selected person b. The "yes" or "no" response to a survey question c. The number of pigeons in a country d. The number of statistics students now doing their homework e.

  20. Nearly one-in-five teens can't always finish their homework because of

    Overall, 17% of teens say they are often or sometimes unable to complete homework assignments because they do not have reliable access to a computer or internet connection. This is even more common among black teens. One-quarter of black teens say they are at least sometimes unable to complete their homework due to a lack of digital access ...

  21. Stanford research shows pitfalls of homework

    Their study found that too much homework is associated with: * Greater stress: 56 percent of the students considered homework a primary source of stress, according to the survey data. Forty-three ...

  22. Solved whether the following value is a continuous random

    Question: whether the following value is a continuous random variable, discrete random variable, or not a random variable. a. The number of statistics students now doing their homework b. The hair color of adults in the United States c. The number of free-throw attempts before the first shot is missed d. The number of hits to a website in a week e.

  23. Prob and Stats probability distributions review Flashcards

    Prob and Stats probability distributions review. collected and graded. Each student does homework independently. In a statistics class of 50 students, what is the probability that at least 40 will do their homework on time? Students are selected randomly. This is a binomial problem because there is only a success or a failure there are a fixed ...