lation is left-handed. A class of 100 students is selected. Convert the 12) Ten

Question

lation is left-handed. A class of 100 students is selected. Convert the 12) Ten percent of the popu binomial probability P(x > 12) to a normal probability by using the correction for continuity. D) P(x z 11.5) A) P(x 12.5) C) P(x s 12.5) 13) State whether the variable is discrete or continuous. The cost of a Statistics textbook A) continuous B) discrete 14) In order to set rates, an insurance company is trying to estimate the number of sick days that full time workers at an auto repair shop take per year. A previous study indicated that the standard deviation was 28 days. How large a sample must be selected if the company wants to be 95% confident that the true mean differs from the sample mean by no more than 1 day? A) 141 B) 1024 C) 512 D) 31 15) State whether the variable is discrete or continuous The temperature in degrees Fahrenheit on July 4th in Juneau, Alaska A) continuous B) discrete

Explanation / Answer

12. Option B is correct.

13. Option A is correct.

14. Option D is correct.

15. Option B is correct.

Related Questions

Navigate

• Browse (All)
• Browse L
• Subjects

---

---

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