Question: Please help me solve this step by step i am so confused! What sample size is needed to give a margin of error within +1

Please help me solve this step by step i am so confused!

What sample size is needed to give a margin of error within +1 S = 3.7 in estimating a population mean with 99% confidence, assuming a previous sample had Round your answer up to the nearest integer. sample size =

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!

Exam 2 Statistical Analysis Part 1 of 1 - Question 1 of 20 5.0/ 100.0 Points 0.0/ 5.0 Points The stacked bar chart below shows the percentages of death due to cancer in four geographic regions of the...

Hi, could you please help me solve this? Thank you so much. Chester, Inc. Trial Balances for years ending December 31, 2013, 2014, and 2015 Account Description Cash on Hand Regular Checking Account...

1. Calculate the sample size needed given these factors: one-tailed t-test with two independent groups of equal size small effect size (see Piasta, S.B., & Justice, L.M., 2010) alpha =.05 beta = .2...

Please help me solve this question 1. [2/4 Points] DETAILS PREVIOUS ANSWERS MENDSTAT14 8.E.007. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Calculate the 95% margin of error in estimating a binomial...

Need help with these multiple choice questions for internal audit final exam. Due in 2 hours. QUESTION 1 RsQ_004Without management direction and assumption of responsibility, it would be...

Please help me and thank you so much Confidence Intervals for HW Score: 41.78%, 6.27 of 15 points $: 0 of 1 - X Find the critical t-Distribution Table Click the ico 17 1.333 1.740 2.110 2.567 2.898...

I need help with these homework Problem 1 [10 points = 5 + 5] A sample of n = 16 waiters was selected at random to draw conclusions about their average daily tips. Individual records are assumed to...

Determine the sample size needed to construct a 99% confidence interval to estimate the population mean when o=91 and the margin of error equals 18 . Im having a problem find out how z0.005=2.575 . i...

Need Help solving step by step 1.) Standardized IQ test scores are normally distributed with a sample mean of 100 and a sample population of 15. Find the following: a.) Find the probability that a...

1. A survey of 1060 randomly selected US teens ages 13 to 17 found that 605 of them say they have made a new friend online. a.Are the conditions met to use the CLT and normal distribution in this...

Data concerning a recent period's activity in the Prep Department, the first processing department in a company that uses process costing, appear below: Equivalent units in ending vork in process...

A property investor buys a block of flats for 900,000 by making a down payment of 150,000 and taking an interest-only loan for the remaining 750,000 (i.e. she pays interest on the loan and will repay...

Which form of hepatitis, with an incubation period of 1 0 to 4 0 days, is most common today? Hepatitis A theputitlis Heputitis C 4 tuputitire

Copper Explorations recently acquired the rights to mine a new site. Equipment and a truck were purchased to begin mining operations at the site. Details of the mining assets follow: Asset Date of...