1. With a sample size of 25, our degrees of freedom would be __________. a. 26 b. 25 c. 24 d. 20 2. In the calculation of a t score, the estimated standard error is an estimate of __________. a. the...

1. With a sample size of 25, our degrees of freedom would be __________.

a. 26

b. 25

c. 24

d. 20

2. In the calculation of a t score, the estimated standard error is an estimate of __________.

a. the population mean

b. the population standard deviation

c. the difference between the sample mean and the population mean