Question

Claim: Fewer than 96​% of adults have a cell phone. In a reputable poll of 1196...

Claim: Fewer than 96​% of adults have a cell phone. In a reputable poll of 1196 ​adults, 86​% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is. ​(Round to two decimal places as​ needed.)

​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random sample of 138 adult​ males, the mean pulse rate is 69.9 bpm and the standard deviation is 11.41bpm. Find the value of the test statistics

The value of the test statistic is

​(Round to two decimal places as​ needed.)

​Claim: The standard deviation of pulse rates of adult males is more than 11bpm. For a random sample of 155 adult​ males, the pulse rates have a standard deviation of 12.3 bpm. Find the value of the test statistic.

The value of the test statistic is

​(Round to two decimal places as​ needed.)

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

Homework Answers

Answer #1

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
1. Claim: Fewer than 92​% of adults have a cell phone. In a reputable poll of...
1. Claim: Fewer than 92​% of adults have a cell phone. In a reputable poll of 1243 ​adults, 87​% said that they have a cell phone. Find the value of the test statistic. 2. Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random sample of 135 adult​ males, the mean pulse rate is 69.2 bpm and the standard deviation is 11.2 bpm. Find the value of the test statistic....
​Claim: Fewer than 93​% of adults have a cell phone. In a reputable poll of 1058...
​Claim: Fewer than 93​% of adults have a cell phone. In a reputable poll of 1058 ​adults, 86​% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is __ ​(Round to two decimal places as​ needed.)
​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 138 adult​ males, the mean pulse rate is 69.9 bpm and the standard deviation is 11.5 bpm. Find the value of the test statistic. The value of the test statistic is nothing. ​(Round to two decimal places as​ needed.)
​Claim: Most adults would erase all of their personal information online if they could. A software...
​Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 677 randomly selected adults showed that 56​% of them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistic is nothing. ​(Round to two decimal places as​ needed.) ​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a...
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.)
​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 136 adult​ males, the mean pulse rate is 70.4 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 as​ needed.)
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 mean pulse rate​ (in beats per​ minute) of adult males is equal to 69bpm....
Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69bpm. For a random sample of 156 adult​ males, the mean pulse rate is 68.4 bpm and the standard deviation is 10.8 bpm. Find the value of the test statistic. The value of the test statistic is = ?? ​(Round to two decimal places as​ needed.)
​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 142 adult​ males, the mean pulse rate is 69.4 bpm and the standard deviation is 10.9 bpm. Find the value of the test statistic.The value of the test statistic is nothing. ​(Round to two decimal places as​ needed.)
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.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT