User Account

All Pages

Standard deviation of homework time in the population

Assignment Help Basic Statistics
Reference no: EM131974912

In a national survey, middle school students report spending 3.1 hours per week on homework. Mr. Jones suspects that his students study more than the national average. Mr. Jones asks his class of 24 students about the amount of time they spend on homework, and the average for his class is 3.4 hours per week. Mr. Jones assumes the standard deviation of homework time in the population is 1.9

A) Mr. Jones would like to set What is the critical value?

B) What does Mr. Jones conclude?

Reference no: EM131974912

Questions Cloud

How might the b&q approach to diversity encourage individual : How might the B&Q approach to diversity encourage individuals (both staff and customers) to contribute to the organisation's performance?
Confidence interval for the cost of a cup of coffee : Assume the population standard deviation is $0.93. What is the 90% confidence interval for the cost of a cup of coffee?
What is the probability of obtaining a sample mean : With a random sample of 40 observations, what is the probability of obtaining a sample mean greater than 7.1?
How many possible samples could you select : You use simple random sampling without replacement to select 2 observations from a population of 3. How many possible samples could you select?
Standard deviation of homework time in the population : Mr. Jones asks his class of 24 students about the amount of time they spend on homework, and the average for his class is 3.4 hours per week.
Evaluate the news media in an effort : How (and why) to spot "fake" news. 70% of students will successfully research and evaluate the news media in an effort to identify reputable journalism.
Prepare the general ledger accounts for current account : FNS40615 Certificate IV in Accounting / FNS40215 Certificate IV in Bookkeeping Assignment. Prepare the General ledger accounts for Current Account - Lisa
Descriptive or inferential statistics : Does the statement "70% of all Americans disapprove the view of MSNBC network" represent Descriptive or Inferential Statistics? Explain your answer.
How much you agree or disagree with the given item : Please put a number next to each item to indicate how much you agree or disagree with that item. Use the numbers as indicated below.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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