Question: Answer the following: The answer are already given. I just need a solution 2.15 3.25 4.31 2. Given: Margin of error (d)= 2.19, Confidence interval

Answer the following:

The answer are already given. I just need a solution

2.15

3.25

4.31

Answer the following:The answer are already given. I just need a solution2.153.254.31

2. Given: Margin of error (d)= 2.19, Confidence interval (CI) of population mean # 90%, and population standard deviation (o)= 5 solve for the appropriate sample size. a. 13 c. 15 b. 14 d. 16 3. Given: d= 3.92 CI- 94% 0# 7 n-? a. 25 c. 27 b. 26 d. 28 4. Given: d= 2.4 CI= 98% 0=6.4 n=? a. 28 c. 30 b. 29 d. 31

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

can you please help me with this? thanks in advance Activity 2 Identify the confidence interval estimate and compute its width based on the given data below. 1. Confidence level= 98% 5= 15 n= 10 =21...

. Question 4 On a peer-to-peer (P2P) lending website, borrowers complete an approval scoring form that lenders use to assess creditworthiness. Lenders generally believe that borrowers who score at...

7.22 Using the z table in Appendix B, calculate the following percentages for a z score of 2 0.08: a. Above this z score b. Below this z score c. At least as extreme as this z score 7.32 If the...

(2 points) A random sample of 100 observations from a population with standard deviation 17.85 yielded a sample mean of 93.1. Part 1: Given that the null hypothesis is / = 90 and the alternative...

1 1. The time X (minutes) for a lab assistant to prepare the equipment for a certain experiment is believed to have a uniform distribution with A = 20 and B = 30. a. Write the pdf of X and sketch its...

Question 21 A new investigational drug for restless leg syndrome is to be tested in three cities. Individuals at hospitals, clinics, and medical practices that are being seen for RLS are chosen to...

Question 1 85 students at a college were asked whether they had completed their required English 101 course, and 48 students said "yes". Find the best point estimate for the proportion of students at...

A public health official in St. Lucie county needs to estimate the average systolic blood pressure of all residents in St. Lucie county for a report that is being prepared for the Florida Department...

Empirical Rule using standard error for CONFIDENCE INTERVAL ANSWER Empirica68-95-99.7 mean 0.43 Lower number standard deviation 68% .37 Standard error 0.06 0.31 99.70% 0.25 34% 34% 2.35% 0.15% 13.5%...

When calculating confidence intervals, you may use your calculator's interval features. Show what you typed in your calculator to get your answer. You are not expected to use formulas. When...

Do you think you could make money by setting up a firm which would (a) Issue commercial paper and (b) Relend money to businesses at a rate slightly higher than the commercial paper rate but still...

Suppose United Air Lines enters the Atlanta market. Consider this to be an oligopoly market with two firms that behave in a Cournot Model fashion. The market demand schedule and firm-level cost...

1 2 . a . What is the purpose of an interest coverage ratio? b . What does an interest coverage ratio of 1 . 8 mean? c . Why are interest coverage ratios typically computed on a pretax basis? d . Why...

solve this question in deatils Discuss Cloud Computing in terms of fueling open innovation

1. Provide new information that contains more than 59 items, depending on the recipients capacity.

3. Give away need to know information and you will get back information that you find useful.

4. Present multiple themes at once. Then you will get to know a little about how others think, when some of the themes are rejected.