Q 33

A researcher believes that arrivals at a walk-in hair salon are Poisson distributed.The following data represent a distribution of frequency of arrivals in a one-hour time period. Using = 0.10, the critical chi-square value for this goodness-of-fit test is _______.
A)1.064
B)13.277
C)9.236
D)8.799
E)7.779

Q 35

A researcher believes that a variable is Poisson distributed across six categories.To test this, the following random sample of observations is collected: Using = 0.10, the critical value of chi-square for the data is _______.
A)9.236
B)1.064
B)7.779
C)13.277
D)12.89

Q 36

A researcher believes that a variable is Poisson distributed across six categories.To test this, the following random sample of observations is collected: Using = 0.10, the value of the observed chi-square for the data is _______.
A)19.37
B)2.29
C)1.74
D)3.28
E)4.48