Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

HW Score: 26.09%, 6 of 23 E Homework: homework 9.2 Question 3, 9.2.19 Part 1 of 6 points O Points: 0 of 4 Sav A

image text in transcribed

image text in transcribed
HW Score: 26.09%, 6 of 23 E Homework: homework 9.2 Question 3, 9.2.19 Part 1 of 6 points O Points: 0 of 4 Sav A simple random sample of size n is drawn. The sample mean, x, is found to be 19.4, and the sample standard deviation, s, is found to be 4.5. Click the icon to view the table of areas under the t-distribution. (a) Construct a 95% confidence interval about u if the sample size, n, is 35. Lower bound: : Upper bound: (Use ascending order. Round to two decimal places as needed.) Table of t-Distribution Areas X dr 0.25 0.20 0.15 0.10 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.000 1.000 1.376 1.963 3.078 6.314 12.706 15.894 31.821 63.657 127.321 318.309 636.6 WNE 0.816 1.061 1.386 1.886 2.920 4.303 4.849 6.965 9.925 14.089 22.327 31.5 0.765 0.978 1.250 1.638 2.353 3.182 3.482 4.541 5.841 7.453 10.215 12.9 4 0.741 0.941 1.190 1.533 2.132 2.776 2.999 3.747 4.604 5.598 7.173 8.6 5 0.727 0.920 1.156 1.476 2.015 2.571 2.757 3.365 4.032 4.773 5.893 6.8 6 0.718 0.906 1.134 1.440 1.943 2.447 2.612 3.143 3.707 4.317 5.208 5.9 0.711 0.896 1.119 1.415 1.895 2.365 2.517 2.998 3.499 4.029 4.785 5.4 0.706 0.889 1.108 1.397 1.860 2.306 2.449 2.896 3.355 3.833 4.501 5.0 0.703 0.883 1.100 1.383 1.833 2.262 2.398 2.821 3.250 3.690 4.297 4.7 10 0.700 0.879 1.093 1.372 1.812 2.228 2.359 2.764 3.169 3.581 4.144 4.5 11 ibr 0.697 0.876 1.088 1.363 1.796 2.201 2.328 2.718 3.106 3.497 4.025 4.4 12 0.695 0.873 1.083 1.356 1.782 2.179 2.303 2.681 3.055 3.428 3.930 4.3 13 0.694 0.870 1.079 1.350 1.771 2.160 2.282 2.650 3.012 3.372 3.852 4.2 tio 14 0.692 0.868 1.076 1.345 1.761 2.145 2.264 2.624 2.977 3.326 3.787 4.1 15 swe 0.691 0.866 1.074 1.341 1.753 2.131 2.249 2.602 2.947 3.286 3.733 4.0

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

Step: 3

blur-text-image

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

Introductory Real Analysis

Authors: A N Kolmogorov, S V Fomin, Richard A Silverman

1st Edition

0486134741, 9780486134741

More Books

Students also viewed these Mathematics questions

Question

Write a Python program to check an input number is prime or not.

Answered: 1 week ago

Question

2. What types of information are we collecting?

Answered: 1 week ago

Question

5. How quickly can we manage to collect the information?

Answered: 1 week ago

Question

3. Tactical/strategic information.

Answered: 1 week ago