Answer Happy

As the degrees of freedom increase, the t distribution approaches the

a. uniform distribution

b. normal distribution

c. exponential distribution

d. p distribution

The t distribution is a family of similar probability distributions, with each individual distribution depending on a parameter known as the

a. finite correction factor

b. sample size

c. degrees of freedom

d. standard deviation

An interval estimate is used to estimate

a. the shape of the population's distribution

b. the sampling distribution

c. a sample statistic

d. a population parameter

As the sample size increases, the margin of error

a. increases

b. decreases

c. stays the same

d. None of the other answers are correct.