Please answer all I will upvote and respond with positive feedback.
Questions 19-22 are related to the following Ever bottles are filled so that they contain an average of 330 mi of bear in each bottle. The amount of beer in a bottle is normally distributed with a standard deviation of 2.75 mi 19 What is the probability that a randomly selected bottle will have less than 328 ml of bear? 0.2835 0.2433 0.2534 0.2640 20 What middle Interval captures the All of 95%% of all bottles? 323.0 837.0 324.6 335.4 325.9 334.1 326.8 333.2 21 What is the probability that the mean of 6 bottles in a randomly selected 6-pack is less than 328 ml 0.0647 0.0539 0.0449 0.0374 22 What middle interval captures the mean fill of 959% of all 6-packs? 327.8 332.2 328.5 331.5 329.0 331.0 329.3 $30.7 Questions 23 and 24 are related to the following recent article in a business journal reported that the mean annual salary for graduates from 30 top MBA programs 10 years after graduation is $282,000 Assume the standard deviation is $56,200 The middle interval that captures 95%% of the mean salaries from samples of size 65 graduates is $271,070 $292.930 $268,338 $295,662 $264.922 $299,078 $260,652 $303,348 24 Keep the error probability at a = 0.05. We want to build an interval which captures 95% of the sample means within 155,000 from the population mean. What is the minimum sample size that would yield such in interval? 486 540 600 567 Questions 25 and 26 are related to the following Consider the mean cost of getting a four-year college degree. The middle interval which captures 95% of mean costs from samples of n = 70 graduates is (, #.) = $61.950 $70/470 15 What is the population mean cost of getting a college degree? $64.905 565,554 $66,210 566,872 26 In the previous question, suppose we want to build a middle interval which captures 95% of the sample means within $2,500 from the population mean. What is the minimum sample size that would yield such an interval? 175 184 194 204