Study of mice - confidence interval

Assignment Help Basic Statistics
Reference no: EM13105948

A study of 80 white mice showed that their average weight was 3.7 ounces. The standard deviation of the population is 0.6 ounces. Which of the following is the 95% confidence interval for the mean weight per white mice?

a. (2.52,4.88)

b. (3.54, 3.86)

c. (3.57, 3.83)

d. (3.39,4.01)

Reference no: EM13105948

Questions Cloud

Explain racism lead slavery or slavery lead racism : In Colonial Virginia, did racism lead slavery or did slavery lead racism or did both create simultaneously mutually reinforcing each other?
How to generate a reaction force : Objects A and B are on a horizontal surface. Object A exerts a force on object B, and, in accordance with the laws of motion, generates a reaction force.
Briefly describe the developing selection program : Identify and briefly describe the constraints involved in developing a selection program and other factor affecting work performances.
What can be said about the acceelration of block b : Blocks A and B are connected across a frictionless pulley by a cord of negligible weight. If block B lies on a horizontal, frictionless surface and block A hangs vertically, what can be said about the acceelration of block B?
Study of mice - confidence interval : A study of 80 white mice showed that their average weight was 3.7 ounces. The standard deviation of the population is 0.6 ounces.
What does the scale read : An elevator has a downward acceleration of 1 m/s2. A person, having a weight of 800 N as measured by a scale at rest on the ground, steps on a scale in the elevator. What does the scale read? A) 0 N. B) Approximately 80 N. C) Between 80 N and 800 ..
Various kinds of psychologists approach to child-s problem : What various kinds of psychologists might you approach to address child's problem? Why did you approach that specific kind of psychologist? How might psychologist address problem?
Formulating lp production mix situation : The Electrocomp Corporation manufactures two electrical products: air conditioners and large fans. The assembly process for each is similar in that both require a certain amount of wiring and drilling.
To calculate the time required for the block to reach bottom : A block starts with a certain speed at the top of a frictionless inclined plane with an unknown angle to the horizontal. To calculate the time required for the block to reach the bottom of the plane.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Predicting the expected monetary values

Given the following data, calculate the EMV for each investment alternative. Which is best based on the EMVs you calculated?

  Describing probabilities and conditional probabilities

The availability of venture capital provided by big boost in funds available to companies recent years. According to Venture Economics, 2,000 venture capital disbursements were made in 1999.

  Average difference in reaction times

We are certain the the average difference in reaction times between the two light types for all golfers is between 0.27 and 7.13.

  Working with sampling distribution and probability

A southern state has an unemployment rate of 6%. The state conducts monthly surveys in order to track the unemployment rate. In a recent month, a random sample of 700 people showed that 35 were unemployed.

  Probability of a randomly selected fertilized egg hatches

What is the probability that a randomly selected fertilized egg hatches in less than 19 days? (Round to four decimal places as needed).

  Mean sales calls using analysis of variance

Using Analysis of Variance (ANOVA) test at 5% level if there are important differences in mean sales calls made across the three branches.

  Determining joint-probability

Their initial expenditure would be drilling, which would cost $80,000. If they strike gas, they would have to spend an additional $50,000 to cap the well and provide for the necessary hardware and control equipment.

  Percentage value using chebyshevs inequality

Find at least what percentage of all homeowners in this city pay a monthly mortgage of 865 to 1,675.00.

  Performing a two-tailed test for an experiment

Henry performed a two-tailed test for an experiment in which N = 24. He could not find his table of t critical values, but he remembered the tcv at df = 13. He decided to complete his obt.with this tcv. Is he more likely to make a type I or II err..

  Failure to reject the null hypothesis

Assuming that a hypothesis test of the claim has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

  Modelling and coefficient of determination

The managers of a brokerage firm are interested in finding out if the number of clients a broker brings into the firm affects the sales generated by the broker.

  Creating confidence interval for mean score of exam

Create a 90% confidence interval for mean score on this placement exam for all students.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd