estion 20 Express the confidence interval 80.4 %
Posted: Mon Jul 11, 2022 11:51 am
estion 20 Express the confidence interval 80.4 % <p 90.8 % in the form of pt ME. % + % Hint: Find the mid-point of the interval to find p. 0/1 p 399 Question Help: Written Example
Te 5 youn VO THING H MENGE Question 14 A sample of size 20 was taken from a very large population in order to estimate a proportion, p. The sample was found to have a proportion of p = 0.3. How many successes were found in this sample (hint: np)? How many failures were found in this sample? Can we use the apply the normal distribution to estimate p in this situation? No, the Z-normal distribution may not be used. Yes, the Z-normal distribution may be used. Why or why not? 0/1 pt 399 Details The sample size is at least 30. We have a large enough population for independence. The population is not large enough for independence The number of successes and number of failures is at least 10. The number of successes or number of failures is less than 10.