Mathematics
Mathematics, 22.06.2019 22:50, ematthews1058

The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a standard deviation of 8.3 cm. a. find the probability that an individual distance is greater than 212.50 cm. b. find the probability that the mean for 25 randomly selected distances is greater than 201.20 cm. c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:20, mattmaddox86
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
image
Mathematics, 21.06.2019 18:40, ethan0
If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)
Answers: 1
image
Mathematics, 21.06.2019 19:30, cmaya
The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28
Answers: 1
image
Mathematics, 21.06.2019 20:30, lemusanaisabel6064
What is negative 3/9 times negative 2/8 ?
Answers: 1
Do you know the correct answer?
The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a...

Questions in other subjects:

Konu
Mathematics, 04.03.2021 18:50
Konu
Mathematics, 04.03.2021 18:50