Confidence intervals with the independent-measures t statistic ...

[kodithompson]

Confidence intervals with the independent-measures t statistic are used to estimate how much difference there is between two population means
 
  Indicate whether the statement is true or false

Question 2

For a population with  = 40 and  = 8, what is the z-score corresponding to X = 46?
 
  A) +0.50
  B) +0.75
  C) +1.00
  D) +1.50

[harveenkau8139]

Answer to Question 1

True

Answer to Question 2

B

[kodithompson]

Thanks for the timely response, appreciate it

[jackie]

TYSM