Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

This is statistics course and I need help with answering those questions. It's FRQ Cumulativeunit. 3. The table below lists the heights of all 100

This is statistics course and I need help with answering those questions. It's FRQ Cumulativeunit.

image text in transcribed
3. The table below lists the heights of all 100 female members of Soccer United. Heights of the 100 male members of Soccer United are not listed. This question is adapted from openstaxcollege.org. Download for free at http://cnx.org/contents/30189442-6998-4686-ac05-ed 152b91b9de@18.13 Heights of all 100 female members (a) Use a random number generator to select ten data values of Soccer United (in Inches) randomly. List or circle your sample of 10 values. 59.4 71.6 69.3 65.0 62.9 66.5 61.7 55.2 67.5 67.2 53.8 62.9 63.0 63.9 68. 65.5 (b) Calculate the sample mean and the sample standard deviation. Assume that the population standard deviation is 61.9 69.6 58.7 63.4 61.8 60.6 69.8 60.0 known to be 3.3 inches. 64.9 66.1 66.8 50.6 65.6 63.8 61.3 159.2 64. 59.3 64.9 62.4 .5 60.9 63.3 66.3 61.5 64.3 62.9 60.6 63.8 58.8 64.9 65.7 (c) With these values, construct a 90% confidence interval for 63. 62.2 64.7 56.0 your sample of ten values. Write the confidence interval you 62.5 70.9 62.9 58. obtained using a sentence in context. Do you think the actual 60.5 64.7 65.4 60.2 65.0 64.1 61.1 65.3 mean of these 100 numbers is inside your interval? Why or 64.6 59.2 61.4 62.0 63.5 61.4 65.5 62.3 why not? 65.5 64.7 58.8 66.1 64.9 66.9 57.9 69.8 58.5 63.4 69.2 65.9 62.2 60.0 58.1 62.5 62.4 59.1 66.4 61.2 60.4 158.7 66.7 167.5 63.2 56.6 67.7 62.5 (d) Suppose instead of women, you were interested in the heights of the 100 male members of Soccer United. You obtained the heights of ten men and calculated a confidence interval from this information. Without

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

Intermediate Algebra Functions & Authentic Applications (Subscription)

Authors: Jay Lehmann

6th Edition

0134779487, 9780134779485

More Books

Students also viewed these Mathematics questions

Question

How easy the information is to remember

Answered: 1 week ago

Question

The personal characteristics of the sender

Answered: 1 week ago

Question

The quality of the argumentation

Answered: 1 week ago