Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The overhead reach distances of adult females are normally distributed with a mean of 1 9 5 c m and a standard deviation of 8

The overhead reach distances of adult females are normally distributed with a mean of 195cm and a standard deviation of 8.9cm.
a. Find the probability that an individual distance is greater than 205.00cm.
b. Find the probability that the mean for 15 randomly selected distances is greater than 192.80cm.
c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
a. The probability is
(Round to four decimal places as needed.)
b. The probability is
(Round to four decimal places as needed.)
c. Choose the correct answer below.
A. The normal distribution can be used because the original population has a normal distribution.
B. The normal distribution can be used because the mean is large
C. The normal distribution can be used because the finite population correction factor is small.
D. The normal distribution can be used because the probability is less than 0.5
image text in transcribed

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Probability and Random Processes With Applications to Signal Processing and Communications

Authors: Scott Miller, Donald Childers

2nd edition

123869811, 978-0121726515, 121726517, 978-0130200716, 978-0123869814

More Books

Students also viewed these Mathematics questions

Question

How do capacity decisions influence productivity?

Answered: 1 week ago

Question

How can bias in experimental research be prevented?

Answered: 1 week ago

Question

Why can a too-successful promotion be harmful for a brand?

Answered: 1 week ago