The necessary sample size to determine the confidence interval ...

[kwoodring]

The necessary sample size to determine the confidence interval for the mean will double when the required margin of error is reduced by half.
 
  Indicate whether the statement is true or false

Question 2

The degrees of freedom for the critical value for a hypothesis test for a single population variance is n - 2.
 
  Indicate whether the statement is true or false

[kaykay69]

Answer to Question 1

FALSE

Answer to Question 2

FALSE

[kwoodring]

TYSM

[flexer1n1]

Thanks for the timely response, appreciate it