A hypothesis test gives a p-value of 0.050 . If the significance ...

[jc611]

A hypothesis test gives a p-value of 0.050 . If the significance level  = 0.05, the results are said to be
 a. not statistically significant because the p-value is not smaller than .
  b. statistically significant because the p-value  .
  c. practically significant because the p-value is the same as .
  d. inconclusive because the p-value is not smaller nor larger than .

Question 2

Heights for women are bell-shaped with a mean of 65 inches and standard deviation of 2.5 inches. If a random sample of 25 women is taken, what is the standard deviation of the sampling distribution of ?
 a. 2.5 inches
  b. 2.5/5 = 0.5 inches
  c. It depends on the value of the sample mean.
  d. It depends on the value of the sample standard deviation.

[jjorrostieta]

Answer to Question 1

B

Answer to Question 2

B

[jc611]

Wow, this really help

[frankwu0507]

Thanks for the timely response, appreciate it