| | 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 |
JA321
MTH125HomeworkandParticipationassignmentforweek9Posted.xlsx
