A researcher on Chicago\'s west side wishes to determine the relationship betwee

Question

A researcher on Chicago's west side wishes to determine the relationship between the air temperature and the number of fire hydrants opened illegally on the west side. The researcher gathers the data below which represent the days' high temperature (in degrees Fahrenheit) and the number of fire hydrants opened that day. Eight days in July were sampled and the data are below: Day Temperature (X) Illegally Opened Hydrants (Y) 85 95 93 4 |98 75 82 93 12 18 17 20 2 3 6 7 8 10 10 12 with = .05, determine the critical value of r* that needs to be employed here. The value of the appropriate of r* is:

Explanation / Answer

Option C is Correct. Critical value is 0.707, we should look critical values table of correlation coefficient at 5% level and

6 degree of freedom and two tailed test

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.