![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 06.03.2021 05:00, FinnaCryDotJpeg
The sample mean of a group of 20 children's heights is 48 inches with a standard deviation of 3 inches.
Assume the distribution of their heights is normally distributed. (answers can be rounded to the nearest
hundredths place
a. What is the Z-score for a child who is 54 inches tall? Interpret its meaning.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:20, priscillavaladez1112
Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, liddopiink1
Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00, callmedarthvadorplz
Which expression is equivalent to 3^3 + 2^2?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50, peachijmin
These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
Answers: 2
Do you know the correct answer?
The sample mean of a group of 20 children's heights is 48 inches with a standard deviation of 3 inch...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 18:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 18:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 18:50
![Konu](/tpl/images/cats/mkx.png)
Arts, 14.06.2021 18:50
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 18:50
![Konu](/tpl/images/cats/fizika.png)
Physics, 14.06.2021 18:50