Mathematics 9 This file has 2 sheets to work on Participation Assignment MTH 125 Participation Assignment for Week 9 Data Nominal, Ordinal, Inte

Mathematics 9 This file has 2 sheets to work on Participation Assignment

MTH 125 Participation Assignment for Week 9

Data Nominal, Ordinal, Interval, Ratio

Quantitative vs Qualitative

Sex Religion

Year in school Pay grade

Temperature in house size of shirt

Amount of money in wallet Number of cats

January 25 Assignment:

February 42 1 Compute Measures of central tendencies

March 40 2 Compute Mesaures of variations

April 45 3 What is the minimum

May 46 4 What is the maximum

June 50 5 Provide the 5 number summary (use xxx.inc)

July 49 6 What is the Interquartile Range

7 Are there any outliers? If so, what are they?

8 Develop a box plot

9 Is data skewed? If so, what is the skewness?

10 Provide a graph (Historgram and a trend line) of the data

11 What is the least squares regression equation

12 Based on the computed least squares regression equation, what is your estimate of

the amount of annual sales in the year 2000?

Homework Assignment

MTH 125 Homework Assignment for Week 9

Daisy Restaurant Record of sales

Year Annual Sales since 1940 Data Nominal, Ordinal, Interval, Ratio

1 1940 1652437.38 Quantitative vs Qualitative

2 1941 546657.72 Sex Religion

3 1942 895148.76 Year in school Pay grade

4 1943 1036713.6 Temperature in house size of shirt

5 1944 998000 Amount of money in wallet Number of cats

6 1945 742579.84

7 1946 1286077.5 Assignment:

8 1947 1541400 1 Compute Measures of central tendencies

9 1948 1250068.05 2 Compute Mesaures of variations

10 1949 1271251.8 3 What is the minimum

11 1950 1158636.96 4 What is the maximum

12 1951 1399264.72 5 Provide the 5 number summary

13 1952 703274.17 6 What is the Interquartile Range

14 1953 1432100 7 Are there any outliers? If so, what are they?

15 1954 1164749.28 8 Develop a box plot

16 1955 921825 9 Is data skewed? If so, what is the skewness?

17 1956 937721.96

18 1957 1153390.08 10 Provide a graph (Historgram and a trend line) of the data

19 1958 1234887.12 11 What is the least squares regression equation

20 1959 1071635.1 12 Based on the computed least squares regression equation, what is your estimate of

21 1960 1065146.25 the amount of annual sales in the year 2000?

22 1961 1565840

23 1962 1016103.22

24 1963 840117.8

25 1964 957177

26 1965 1210806.48

27 1966 1187712

28 1967 753470.1

29 1968 951949.54

30 1969 589525

31 1970 1508981.24

32 1971 1525536.8

33 1972 713180

34 1973 1172059.2

35 1974 499968

36 1975 1034784.81

37 1976 806270.5

38 1977 713688

39 1978 733595.9

40 1979 1312752

41 1980 888476.4

42 1981 945905.58

43 1982 1046657.48

44 1983 998880

45 1984 1055793.6

46 1985 1746600

47 1986 899248.31

48 1987 1133816.25

49 1988 1156239

50 1989 1051391.25

51 1990 1135760.76

52 1991 1202775

53 1992 1318247

54 1993 986813.28

55 1994 741542.31

56 1995 875610

57 1996 1293500

58 1997 1434108

59 1998 1083068

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