Fifty samples of size 500 were drawn from a manufacturing process ...

[itsmyluck]

Fifty samples of size 500 were drawn from a manufacturing process and the number of defectives in each sample was counted. The average of the sample proportion was 0.032 . The centerline for the p chart is:
 a. 0.032
  b. 16.0
  c. 0.512
  d. 0.968
  e. 4.2

Question 2

The sampling distribution of the ratio of two independent sample variances selected randomly from normal populations with equal variances is:
 a. a normal distribution
  b. a t distribution
  c. an F distribution
  d. a binomial distribution
  e. a chi-square distribution

[nathang24]

Answer to Question 1

A

Answer to Question 2

C

[itsmyluck]

Wow, this really help

[blakcmamba]

Thanks for the timely response, appreciate it