Question

Claim: The standard deviation of pulse rates of adult males is less than 11 bpm. For...

Claim: The standard deviation of pulse rates of adult males is less than 11 bpm. For a random sample of 144 adult males, the pulse rates have a standard deviation of 9.6 bpm. Find the value of the statistic.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Solution:

Given ,

n = 144

s = 9.6

Claim: < 11

Hypothesis can be written as

H0 :   11 vs H1 : < 11

The test statistic is

2 = (n - 1)s2/2

= (144 - 1) (9.6)2/(112)

= 108.9164

Value of the test statistic is 108.9164

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
​Claim: The standard deviation of pulse rates of adult males is less thanless than 11 bpm....
​Claim: The standard deviation of pulse rates of adult males is less thanless than 11 bpm. For a random sample of 158 adult​ males, the pulse rates have a standard deviation of 10.6 bpm. Complete parts​ (a) and​ (b) below. a> Express the original claim in symbolic form. 2. identify the null and the alternative hypotheses. h0= h1=
Claim: the standard deviation of pulse rates of adult males is more than 12 bpm. For...
Claim: the standard deviation of pulse rates of adult males is more than 12 bpm. For a random sample of 127 adult males, the pulse rates have a standard deviation is 13.2 bpm. Find the value of the test statistic.
Claim: The standard deviation of pulse rates of adults males is more than 12 bpm. For...
Claim: The standard deviation of pulse rates of adults males is more than 12 bpm. For a random sample of 171 adult males, the pulse rates have a standard deviation of 13.4 bmp. . 1. what  is the original claim in symbolic form? 2. what is the null and alternative hypothesis?
Claim: The mean pulse rate (beats per minute) of adult males is equal to 69 bpm....
Claim: The mean pulse rate (beats per minute) of adult males is equal to 69 bpm. For a sample of 128 adult males, the mean pulse rate is 68.4 bpm and the standard deviation is 11.5 bpm. Find the value of the test statistic. The value of the test statistic is __ (round to two decimal places).
?Claim: The mean pulse rate? (in beats per? minute) of adult males is equal to 69...
?Claim: The mean pulse rate? (in beats per? minute) of adult males is equal to 69 bpm. For a random sample of 151 adult? males, the mean pulse rate is 70.3 bpm and the standard deviation is 10.7 bpm. Find the value of the test statistic. The value of the test statistic is __________
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 6969...
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 6969 bpm. For a random sample of 165 adult​ males, the mean pulse rate is 70.2 bpm and the standard deviation is 10.8 bpm. Find the value of the test statistic. The value of the test statistic is....
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69...
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random sample of 153 adult​ males, the mean pulse rate is 69.3 bpm and the standard deviation is 10.9 bpm. Find the value of the test statistic.
​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69...
​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random sample of 166 adult​ males, the mean pulse rate is 68.7 bpm and the standard deviation is 11.3 bpm. Find the value of the test statistic.
​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69...
​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random sample of 127 adult​ males, the mean pulse rate is 67.9 bpm and the standard deviation is 10.6 bpm. Find the value of the test statistic. The value of the test statistic is ___________ (round to two decimal places)
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69...
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random sample of 161 adult​ males, the mean pulse rate is 69.7 bpm and the standard deviation is 11.3 bpm. Find the value of the test statistic. The value of the test statistic is ?? (Round to two decimal places as​ needed.)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT