Question

In 1996​, a reproductive clinic reported 41 live births to 162 women under the age of​...

In 1996​, a reproductive clinic reported 41 live births to 162 women under the age of​ 38, but only 6 live births for 76 clients aged 38 and older. Is there evidence of a difference in the effectiveness of the​ clinic's methods for older​ women?

​a) Test an appropriate hypothesis and state your conclusion.​ (Use the pooled sample proportion when checking the​ success/failure condition.) ​(Round to two decimal places as​ needed.)

Z =

P =

​b) If you concluded there was a​ difference, estimate that difference with a 99​% confidence interval and interpret your interval in context.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
10-3 In 1994​, a reproductive clinic reported 42 live births to 151 women under the age...
10-3 In 1994​, a reproductive clinic reported 42 live births to 151 women under the age of​ 38, but only 9 live births for 84 clients aged 38 and older. Is there evidence of a difference in the effectiveness of the​ clinic's methods for older​ women? ​a) Test an appropriate hypothesis and state your conclusion.​ (Use the pooled sample proportion when checking the​ success/failure condition.) ​b) If you concluded there was a​ difference, estimate that difference with a 99​% confidence...
A reproductive clinic reported 43 live births to 207 women under the age of 40 who...
A reproductive clinic reported 43 live births to 207 women under the age of 40 who had previously been unable to conceive. Complete parts a through d below. Find a 90​% confidence interval for the success rate at this clinic. (round to three decimal places)
A New Orleans reproductive clinic reported 57 live births to 285 women under the age of...
A New Orleans reproductive clinic reported 57 live births to 285 women under the age of 40 who had previously been unable to conceive. 1) What critical value is needed to find a 92% confidence interval for the true proportion of women who conceive after previously being unable to do so? Round final answer to two (2) decimal places.Find and interpret this 92% confidence interval, rounding the bounds/limits of the confidence interval to four (4) decimal places. Suppose a researcher...
In 1998, a San Diego reproductive clinic reported 59 births to 307 women under the age...
In 1998, a San Diego reproductive clinic reported 59 births to 307 women under the age of 40 who had previously been unable to conceive. The clinic wants to cut the margin of error in half to improve the precision of success rate. How many patients’ result, n, must be used? Give your answer to as a whole integer. Hint: (i) The z - critical value for a 90% confidence interval is 1.645. (ii) Remember to always round up when...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT