Question: Assume that each sample is obtained by randomly selecting values from a population with a normal distribution. A sample of 35 skulls is obtained for

Assume that each sample is obtained by randomly selecting values from a population with a normal distribution.
A sample of 35 skulls is obtained for Egyptian males who lived around 1850 BCE. The maximum breadth of each skull is measured with the result that = 134.5 mm and s = 3.5 mm (based on data from Ancient Races of the Thebaid by Thomson and Randall-Maciver). Using these sample results, construct a 95% confidence interval for the population standard deviation s.

Step by Step Solution

★★★★★

3.48 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

n 1s 2 x 2 3425 2 n ... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

789-M-S-S-I (5388).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A sample of 35 skulls is obtained for Egyptian males who lived around 1850 BCE. The maximum breadth of each skull is measured with the result that x = 134.5 mm and s = 3.48 mm (based on data from...

A random sample of 49 measurements from a population with population standard deviation 3 had a sample mean of 10. An independent random sample of 64 measurements from a second population with...

A sample of 240 is drawn from a population with a proportion equal to 0.25. Determine the the probability of observing between 49 and 56 successes. P(Observing between 49 and 56 successes) =...

Statistics and probab ole group br reeds not to method en as sa wants to use the Table of Random Numbers in determining the students that In + should be in his sample. enc 4. For your research on...

Part A: Qualitative Research (30 points) Section 1: Reading, Memo Writing and Categorizing (20 points) This portion of the assignment is designed to help you develop/employ key qualitative research...

4/6/2016 Stats 250 W16 HW 8 Closing date: 4/07/16 5:00PM 57050c98786f4a0b00d4d16a Question 1 Background : Good Cholesterol (HDL) Good Cholesterol (HDL) - A medical researcher in Calgary is interested...

Please I need help with these questions. Please note each picture has a number in the left corner of it, example 7.1.13 please use those numbers to identify the solutions and explanations example...

Please answer the questions clearly. Source needed: PFIZER LTD (PFIZER.NS) Stock Historical Prices & Data - Yahoo Finance Directions: 1Write a report of your answers on separate sheets of paper,...

1. The pulse rates of 175 randomlyr selected adult males vary from a low of 45 bpm to a high of 'l 13 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume...

6) Which of the following statements about the sampling distribution of the sample mean is incorrect?a) The standard deviation of the sampling distribution will decrease as the sample size...

Green Seed Company packaged, labeled, and marketed a quality tomato seed known as Greens Pink Shipper for commercial sale. Brown Seed Store, a retailer, purchased the seed from Green Seed and then...

Which of the following criteria would not apply in determining if a lease is a capital lease if the beginning of the lease term falls within the last 25% of the total estimated economic life of the...

: 1 me 1 4 r . 1 7 . 0 0 4 ch of the following is ( are ) a guideline ( s ) to be used in the estimation of cash flows? a . cash flows should be measured on an incremental basis b . cash flows should...

A club basketball team will play a 60-game season. Thirty-two of these games are against class A teams and 28 are against class B teams. The outcomes of all the games are independent. The team will...

Repeat Exercise 17 assuming that the sample size is doubled to 10,000. Given that the large cost and effort of conducting the Nielsen survey would be doubled, does this increase in sample size appear...

A study done by researchers at Alfred University concluded that 80% of all student athletes in this country have been subjected to some form of hazing. The study is based on responses from 1,400...

In a study of 1,228 randomly selected medical malpractice lawsuits, it is found that the proportion that were dropped or dismissed is 0.697. When a 95% confidence interval is constructed for the...

For each research situation below, identify the independent and dependent variables. Classify each in terms of the level of measurement and whether the variable is discrete or continuous. (each...

7)A political campaign wants to rent photocopiers to make leaflets for a local election. There are two suitable machines: The ACTO machine costs $120 a month to rent, occupies 2.5 square meters of...

Youve collected the following information from your favorite financial website. 52-Week Price Stock (Dividend) Dividend Yield % PE Ratio Close Price Net Change Hi Lo 77.40 10.43 Acevedo .36 2.6 6...