Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following questions. The most detailed information about the woman robber is her ______.
A. manners
B. talkativeness
C. height
D. jewelry
Assume a discrete distribution for the number of possible sunny days in Provo, Utah during the week of April 20 through April 26. For this discrete distribution, p(x)=0 when x cannot occur, or p(x)>0 if it can. Based on this information, what is the probability of it being surely on 5 days and on 10 days during the week 5 Days of Sunshine 10 Days of Sunshine()①A. A positive value Infinite ②B. Zero Infinite ③C. A positive value Zero
A. ①
B. ②
C. ③
In order to test whether the mean IQ of employees in an organization is greater than 100, a sample of 30 employees is taken and the sample value of the computed test statistic, tn-1=3.4. The null and alternative hypothesis are:()
A. H0: μ=100; Ha: μ≠100.
B. H0: μ≤100; Ha: μ>100.
C. H0: X=100; Ha: X≠100.