(Steps Shown) Suppose the following 24 SAT scores are randomly selected from the entering freshman class of SPSU: 1032 993 1055 1191 1172 988 1142 1189 1348
Question: Suppose the following 24 SAT scores are randomly selected from the entering freshman class of SPSU:
| 1032 | 993 | 1055 | 1191 |
| 1172 | 988 | 1142 | 1189 |
| 1348 | 985 | 1220 | 974 |
| 1317 | 1241 | 1149 | 1297 |
| 1079 | 1039 | 1262 | 953 |
| 1037 | 1050 | 1073 | 957 |
- Is this data quantitative or qualitative?
QUANTITATIVE QUALITATIVE
b) Is it continuous or discrete?
CONTINUOUS DISCRETE
c) Create a frequency distribution table
d) Create a stem and leaf diagram
e) What is the mean?
f) Is the number in (e) a statistic or parameter?
STATISTIC PARAMETER
g) What is the median?
h) What is the range?
i) What is the standard deviation?
j) Create a box plot
k) Calculate a 90% confidence interval on the population mean
l) Formally test the hypothesis, at an alpha = 0.05 level of significant, that the variance is greater than 15,000.
Deliverable: Word Document 