End of Section Problem 5.7 Solve for the mean and standard deviation of the foll

Question

End of Section Problem 5.7 Solve for the mean and standard deviation of the following binomial distributions : a. n = 20 and p 0.70 i b. n = 70 and p = 0.35 c. n = 100 and p = 0.50 (Round the intermediate values to 2 decimal olaces Round your answers to 2 decimat places) a. Mean = Standard deviation b. Mean Standard deviation C. Mean = Standard deviation = Click if you would like to Show work for this question: Open Show Work ng this Question Assistance, you will learn while you earn points based on the Point Potential Policy set

Explanation / Answer

Ans:

We know that for Binomial distribution:

Mean=np

standard deviation=sqrt(np(1-p))

n p mean standard deviation a 20 0.7 14 2.05 b 70 0.35 24.5 3.99 c 100 0.5 50 5.00

Related Questions

Navigate

• Browse (All)
• Browse E
• Subjects

---

---

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