There Is Little Difference Between the Values of T _{$\alpha$ /2} and Z

question 124

Multiple Choice

There is little difference between the values of t _{$\alpha$ /2} and z _{$\alpha$ /2} when:

• A)The sample size is small
• B)The sample size is large
• C)The sample mean is small
• D)The sample mean is large
• E)The sample standard deviation is small