A. Develop a histogram for the frequency distribution below, the commutingdistance for 50 employees of a particular company.Commuting MilesFrequency0-under 44-under 8108-under 12612-under 161616-under 206.20-under 25Total50B. A statistics professor administered an exam to three different classes. The 8:00class had 20 students and an average score of 82.4. The 9:00 class had 24students and an average of 78.9. The 29 students in the 10:00 class had anaverage of 87.3. Calculate the òverall average for all three classes combined.C. The following table summarizes the grade point averages (GPAS) of graduatestudents in a statistics class. Approximate the mean GPA of the class.GPAFrequency3.0-under 3.26.3.2-under 3.46.3.4-under 3.63.6-under 3.8163.8-4.02D. The following table lists the number of days that 15 houses in a particular areawere on the market waiting to be sold. Calculate the IQR to determine whetherthe data set contains any outliers. Sorted days on the market per house9.1021404650,36375961647594.115E. The following data set shows the frequencies of the grouped scores for the 2006Masters Golf competition.Final ScoreFrequency280--2832284--287288-29114292--295296--299300-303Calculate the sample variance and standard deviation for the golf scores duringthe competition.QUESTION TWOA. The following table shows the number of home runs hit by leaders in the categoryfor the national league during the Zambia Major league Baseball Season. Themean of the data is 37.9 and standard deviation is 11.Sorted National League Home Run Leaders454139383849497364363434343434373737362727 :27.25333131303029(i) Verify that Chebyshev's Theorem holds true for two standard deviationsaround the mean.

Question

Accepted Answer

Class Interval
Frequency

0-4
3

00--4
10

8--12
6

12--16
16

16--20
6

20--25
9

Total
50…

A. Develop a histogram for the frequency distribution below, the commuting distance for 50 employees of a particular company.