(Solution) If R = 0.84 And N = 5, The Value Of Tobt For The Test Of The Significance Of R Is ____. Student Response Feedback 1.40 11. | Snapessays.com


(Solution) If r = 0.84 and N = 5, the value of tobt for the test of the significance of r is ____. Student Response Feedback 1.40 11.


13.

 

 

If r = 0.84 and N = 5, the value of tobt for the test of the significance of r is ____.

 

Student Response Feedback

 

1. 1.96

 

2. 3.46

 

3. 2.68

 

4. 2.40

 

 

11.

 

 

If µ = 30, s = 5.2, = 28.0, s = 6.1 and N = 13, the value of the most powerful statistic to test the significance of the sample mean is ____.

 

Student Response Feedback

 

1. -1.39

 

2. -1.18

 

3. 2.18

 

4. 1.96

 

 

8.

 

 

Exhibit 13-1

 

 

A researcher believes that women today weigh less than in previous years. To investigate this belief, he randomly samples 41 adult women and records their weights. The scores have a mean of 111 lbs. and a standard deviation of 12.4. A local census taken several years ago shows the mean weight of adult women was 115 lbs.

 

 

 

Refer to Exhibit 13-1. Using a = 0.011 tail, the appropriate critical value is ____.

 

Student Response Feedback

 

1. -2.423

 

2. -1.684

 

3. -4.423

 

4. +5.684

 


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This question was answered on: May 23, 2022

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