7. The z - value is the signed distance between a selected value, designated x, and the mean, u, divided by the standard deviation, o.TrueFalse8. To construct a binomial distribution, it is necessary to know the total number of trials and the probability of success on each trial.TrueFalse9. A discrete distribution is one in which the data can only take on certain values, for example integers.TrueFalse10. The use of Greek characters are used to denote sample statistics.TrueFalsePart II. (10 Points) Mean and Standard Deviation.As part of the state's on-going emphasis on driver safety, the Indiana State Highway Patrol constantly monitors highway speeds on many of its most important traffic arteries. The speeds (in mph) of 16 cars on a highway were observed to be:58535654605857565257546754596354For this collection of observed speeds, find thea. Mean 57b. Variance_7 7158c. Standard Deviation _ 3-9158

y 2 The zvalue is the signed distance between a selected value , designated x, and the mean, p, divided by the standard deviation, o. ' = [rue L False 8. To construct a binomial distribution, it is necessary to know the total number of trials and the probability of success on each trial. _ True False 9. A discrete distribution is one in which the data can only take on certain values, for example integers. True False 10. The use of Greek characters are used to denote sample statistics. True False Part Il. (10 Points) iMiean and Standard Deviation. the Indiana State Highway Patrol constantly As part of the state's un-going emphasis on driver safety, ffic arteries. The speeds (in mph) of 16 cars monitors highway speeds on many of its most important tra on a highway were observed to be