Solution Found!

Statistics / Elementary Statistics 12 / Chapter 7 / Problem 7

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Change Question

Six human skulls from around 4000 B.C. were measured, and the lengths have a mean of

Chapter 7, Problem 7

(choose chapter or problem)

Get Unlimited Answers

QUESTION:

Six human skulls from around 4000 B.C. were measured, and the lengths have a mean of 94.2 mm and a standard deviation of 4.9 mm. If you want to construct a 95% confidence interval estimate of the mean length of all such skulls, what requirements must be satisfied?

Questions & Answers

QUESTION:

Six human skulls from around 4000 B.C. were measured, and the lengths have a mean of 94.2 mm and a standard deviation of 4.9 mm. If you want to construct a 95% confidence interval estimate of the mean length of all such skulls, what requirements must be satisfied?

ANSWER:

Problem 7

Six human skulls from around 4000 B.C. were measured, and the lengths have a mean of 94.2 mm and a standard deviation of 4.9 mm. If you want to construct a 95% confidence interval estimate of the mean length of all such skulls, what requirements must be satisfied?

Step by Step Solution

Step 1 of 3

Given data:

The mean length of the human skull is 94.2 mm.

The standard deviation of length of human skull is 4.9 mm.

The confidence level is 95%.

The number of skulls is 6.

Study Tools You Might Need

Chapter: Problem: 26AYU

Fundamentals of Statistics 4
Problem 26AYU Problem Eating Salad According to a survey conducted by the Association for Dressings and Sauces (this is an actual association!), 85% of American adults eat salad at least once a week. A nutritionist suspects that the percentage is higher than this. She conducts a survey of 200 Ameri

Chapter: 0 Problem: 5

Biology 8
The reactivity of an atom arises from a. the average distance of the outermost electron shell from the nucleus. b. the existence of unpaired electrons in the valence shell. c. the sum ofthe potential energies of all the electron shells. d. the potential energy of the valence shell. e. the energy diff

Chapter: 8 Problem: 16

Elementary Statistics: A Step by Step Approach 8th ed. 8
Soft Drink Consumption A researcher claims that the yearly consumption of soft drinks per person is 52 gallons. In a sample of 50 randomly selected people, the mean of the yearly consumption was 56.3 gallons. The standard deviation of the population is 3.5 gallons. Find the P-value for the test. On t

Chapter: 20 Problem: 20-3

Glencoe Accounting: First Year Course, Student Edition 1
Organizing the Steps in the Accounting Cycle Instructions List the following steps of the accounting cycle in their proper order. Use the form provided in your working papers or a separate sheet of paper. Analyzing business transactions Journalizing and posting closing entries

Chapter: 26 Problem: 26

Biology 2e by Openstax
What is biodiversity and why is it important to an ecosystem?

Chapter: 6 Problem: 1

Concepts of Biology 1
Figure 6.4 Which of the following is the correct order of events in mitosis? a. Sister chromatids line up at the metaphase plate. The kinetochore becomes attached to the mitotic spindle. The nucleus reforms and the cell divides. The sister chromatids separate. b. The kinetochore becomes attached to t

Chapter: 18 Problem: 10

Principles of Economics 9
A storm destroys several factories, thereby reducing the stock of capital. What effect does this event have on factor markets? a. Wages and the rental price of capital both rise. b. Wages and the rental price of capital both fall. c. Wages rise, and the rental price of capital falls. d. Wages fall, a

Chapter: 29 Problem: 9

Principles of Economics 9
If the Fed raises the interest rate it pays on reserves, it will _________ the money supply by increasing _________. a. decrease; the money multiplier b. decrease; excess reserves c. increase; the money multiplier d. increase; excess reserves

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

×

Register

Sign up for access to all content on our site!

Or login if you already have an account