Statistics MCQs

A. Herbicide a is more effective than herbicide b
B. Herbicide a is not more effective than herbicide b
C. Herbicide b is more effective than herbicide a
D. Herbicide b is not more effective than herbicide a

A. The sample are drawn from a normally distributed population.
B. The variance of the population is known
C. All above
D. S (sample standard deviation) is an unbiased estimate of the population variance.

A. Q ≤ qo
B. Q ≥ qo
C. Q = qo
D. Q ≠ qo

A. Q qo
C. Q ≠ qo
D. None of these

A. Stating h1
B. Stating ho
C. L of significance
D. Test statistics

A. 5
B. 96
C. 5/96
D. 96/5

A. N must assume a number between 1 and 20 or 25
B. P must be a multiple of 10
C. There must be at least 3 possible outcomes
D. None of these

A. N.{nx}px qn-x
B. N p q
C. N.{n/x}px qn-x
D. N.{n/x}p qn-x

A. Constant probability of success
B. Only two possible outcomes
C. A fixed number of trials
D. Equally likely outcomes

A. P < q
B. Q/p
C. P > q
D. P > 1/2