Salaries of 37 college graduates who took a statistics course in college have a mean, x, of $68,800, Assuming standard deviation, o, of $15,640, construct a 99% confidence interval for estimating the population mean u. Click here to view a t distribution table, Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table, $
Salaries of 37 college graduates who took a statistics course in college have a mean, x, of $68,800, Assuming standard deviation, o, of $15,640, construct a 99% confidence interval for estimating the population mean u. Click here to view a t distribution table, Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table, $
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:t Distribution: Critical t Values
Area in One Tail
0.005
0.01
0.025
0.05
0.10
Degrees of
Freedom
Degrees of
Freedom
Area in Two Tails
0.01
0.02
0.05
0.10
0.20
1
63.657
31.821
12.706
6.314
3.078
1
2
9.925
6.965
4.303
2.920
1.886
5.841
4.541
3.182
2.353
1.638
4.
4.604
3.747
2.776
2.132
1.533
4.
4.032
3.365
2.571
2.015
1.476
6.
3.707
3.143
2.447
1.943
1.440
6.
7
3.499
2.998
2.365
1.895
1.415
3.355
2.896
2.306
1.860
1.397
6.
3.250
2.821
2.262
1.833
1.383
6.
10
3.169
2.764
2.228
1.812
1.372
10
11
3.106
2.718
2.201
1.796
1.363
11
12
3.055
2.681
2.179
1.782
1.356
12
13
3.012
2.650
2.160
1.771
1.350
13
Transcribed Image Text:Salaries of 37 college graduates who took a statistics course in college have a mean, x, of $68,800, Assuming a standard deviation, o, of $15,640, construct a 99% confidence interval for estimating the population
mean u.
Click here to view at distribution table,
Click here to view page 1 of the standard normal distribution table,
Click here to view page 2 of the standard normal distribution table,
$ <u<$ (Round to the nearest integer as needed.)
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