"Answer the following 4 business statistics questions for section e" (attached)

\fA personnel manager is concerned about absenteeism She decides to sample employee records to determine ifabsemeelsm is distributed evenly throughout the Slxiday workweek. The null hypothesis Is Absenteeism is distributed evenly throughoutlhe week Use the (101 level of significance, The sample results are: ,r What is the expected frequency for Wednesday? '1 18 '0 :9 L8 18 Muhiple Choice 0 19 Q 21 O 20 O 18 Students were sampled to determine their support forthe legalization of gambling in their community. A sample bflSO students were asked whether or not tney supported legalization of gambling. and the following results were obtained, Do You Support Legal Gambling? Number of Students 'Ye: :L we '1 50 is The value of the chiisquare test statistic equals Multiple Choice 03 20 i'lO 0 0+3 0 A frequency distribution has a mean of 230 and a standard deviation of 20. The class limits for one class are 252 up to 272. Based on the normal distribution, what is the probability that an observation would be in this class? Multiple Choice 0.4821 O 0.1178 O 0.3643 O 0.8464