User Account

All Pages

Confidence interval for the mean

Assignment Help Basic Statistics
Reference no: EM131555286

A random sample of 64 middle-aged people on weight control programs is selected to determine whether their mean intake of fat exceeds the recommended 30 grams per day. The sample mean and standard deviation are 37 and 32 respectively. 

(a) Construct a 95% confidence interval for the mean.

(b) At a 5% level of significance can you conclude that the true mean intake of fat exceeds 30 grams per day? Find also the P-value.

Please show all work.

Reference no: EM131555286

Questions Cloud

What is the value of the centerline : 1) What is the value of the centerline for an X bar chart? (Round to two decimal places)
Find the rule of evidence : What moral issues may arise while representing an accused who wants to prove someone else as evil?
What roles should HR professionals play in these processes : HRM101A: Introduction to Human Resource Management and Leadership Assessment. What roles should HR professionals play in these processes
What is the dimension of the subspace : Find a basis for the subspace spanned by the given vectors.
Confidence interval for the mean : The sample mean and standard deviation are 37 and 32 respectively.
List the possible evidence the browns may present : List the possible objections and contra-arguments the Browns may have.List the possible evidence the Browns may present.
Claustrophobia influence the case : Is Jose Servantes' habit of checking his bus a few times a day an argument in his defense? How?
Construct bases for the column space : Construct bases for the column space and the null space of the given matrix A. Justify your work.
What do you understand by war-making powers : What do you understand by war-making powers?Examine the powers given by the Constitution in case of war-related decisions.

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