![subject](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 19:30 claudiagallegos26
Married with children: According to a recent U. S. Bureau of Labor Statistics report, the proportion of married couples with children in which
both parents work outside the home is 59%. You select an SRS of 50 married couples with children and let p_hat= the sample proportion of
couples in which both parents work outside the home.
Calculate and interpret the standard deviation of the sampling distribution of p_hat. Verify that the 10% condition is met.
d
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0
Answers: 2
You know the right answer?
Married with children: According to a recent U. S. Bureau of Labor Statistics report, the proportion...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.11.2020 05:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.11.2020 05:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 05:10
![question](/tpl/images/cats/en.png)
English, 20.11.2020 05:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 20.11.2020 05:10
![question](/tpl/images/cats/en.png)
English, 20.11.2020 05:10
![question](/tpl/images/cats/health.png)
Health, 20.11.2020 05:10
![question](/tpl/images/cats/health.png)