Chapter 5, Section 2, Exercise 040 LINK TO TEXT SAVE FOR LATER SUBMIT ANSWER Cha

Question

Chapter 5, Section 2, Exercise 040

LINK TO TEXT

SAVE FOR LATER

SUBMIT ANSWER

Chapter 5, Section 2, Exercise 040

Find the indicated confidence interval. Assume the standard error comes from a bootstrap distribution that is approximately normally distributed.

A 95% confidence interval for a difference in proportions p1-p2 if the samples have n1=50 with p^1=0.71 and n2=60 with p^2=0.60, and the standard error is SE=0.09.

Round your answers to three decimal places.

The 95% confidence interval is to .

LINK TO TEXT

Question Attempts: 0 of 4 used

SAVE FOR LATER

SUBMIT ANSWER

Explanation / Answer

Margin of Error = 0.09*1.960 = 0.176593

95% Interval

(0.71-0.60-0.176593, 0.71-0.60+0.176593)

= (-0.067, 0.287)

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

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