I need a help on business statistic ( excel) file who applies to mba

i have two questions one need excel which is :

Who applies to MBA programs? To help determine the background of the applicants, a sample of 230 applicants to a university’s business school was asked to report their undergraduate degree. The degrees were recorded using these codes:

1=BA2=BBA3=B.ENG4=BSC5=OTHER

From the file construct in Excel the following and attach the Excel printouts:

a. Frequency distribution

b. A bar chart

c. A pie chart

d. What do the charts tell you about the sample of MBA applicants

 

 

and other one is just find solotions:

The ages (in years) of a sample of 25 teachers are as follows:

 

47

21

37

53

28

40

30

32

34

26

34

24

24

35

45

38

35

28

43

45

30

45

31

41

56

 

 

A. Draw a frequency histogram of this data which contains five classes. What is the shape of the histogram?6 MARKS

 

B. Draw a stem-and-leaf display of this data. What is the minimum and maximum age of the teachers in this data set?6 MARKS

 

C.8 MARKS

A representative from a local insurance agency selected a random sample of insured homeowners and recorded the number of claims made in the last three years, with the following results:

 

Number of claims

0

1

2

3

4

5

Frequency

9

20

14

13

5

3

 

 

1. How many homeowners are represented in the sample?

2 How many total claims are represented in the sample? 

3. What proportion of homeowners had no claims in the last three years?

 4. What number of claims was made by the highest proportion of homeowners?

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