Statcrunch - Study guides, Class notes & Summaries

into StatCrunch. It lists the salaries of all MLB players, their team and position they are playing, etc. Then answer the following questions regarding the data

The primary objective of the analysis is to discern patterns and insights regarding the interplay of poverty and employment status within the studied demographic group. Utilizing StatCrunch, a Contingency Table was constructed based on the subjects' poverty levels (categorized as above poverty and below poverty) and their corresponding work status (classified as either yes or no).

Its math 216 assignment b. Got full marks

5. (1 pt) Write a few sentences that could be used to report the results obtained for the t-test in Exercise 4. We are unable to reject the null hypothesis (H0: μ = 45) because the p-value 0.1371 is greater than .05 makes it non-significant. The tabled value 2.12 for a two-tailed test is greater than the t-statistic 1.565. This means we cannot accept the alternative hypothesis that the drug alters heart rate. (HA : μ ≠ 45) 6. (2 pts) A study by the Fellows Research Group evaluated the ...

7. (1 pt) Using the information provided, indicate which statistical test you think should be used for each of the following situations (a-d): y. a. Independent variable: normal birth weight vs. low birth weight infants; dependent variable: breathing rate (in breaths per minute). 2-T-Test b. Independent variable: time of measurement of same patient (before, and after surgery); dependent variable: heart rate. One sample T-test c. Independent variable: time of measurement (before, during, a...