User Account

All Pages

Compute the t value of the sample test statistic

Assignment Help Basic Statistics
Reference no: EM132413738

A random sample of 16 values is drawn from a mound-shaped and symmetric distribution. The sample mean is 14 and the sample standard deviation is 2. Use a level of significance of 0.05 to conduct a two-tailed test of the claim that the population mean is 13.5.

(a) Is it appropriate to use a Student's t distribution? Explain. How many degrees of freedom do we use?

(b) What are the hypotheses?

(c) Compute the t value of the sample test statistic.

(d) Estimate the P-value for the test.

(e) Do we reject or fail to reject H0?

(f) Interpret the results.

Reference no: EM132413738

Questions Cloud

Find the probability that the sample mean weight : Find the probability that the sample mean weight of these 400 bags is less than 14.6 ounces?
Determine the expected value of the lottery ticket : A lottery ticket has a grand prize of $29.3 million. The probability of winning the grand prize is .000000043.
Describe the limitations of the research and article : Read the article "The Street-level Information Economics Activities: Estimating the Yield of Begging in Brussels" (This article can be found at the website).
State clearly and explain null and alternative hypotheses : Explain the theories and models being tested. State clearly and explain the null and alternative hypotheses. Compare the results before and after the adjustment
Compute the t value of the sample test statistic : (a) Is it appropriate to use a Student's t distribution? Explain. How many degrees of freedom do we use?
What are differences between prison gangs and street gangs : In 2013, members of the Black Guerilla Family (BGF) prison gang were indicted on racketeering charges. The gang infiltrated several detention centers.
Set up test hypothesis : An inventor has developed a new, energy -efficient lawn mower engine. He claims that the engine will run continuously for 5 hours (300 minutes)
Should courts be more concerned with the rights of victims : Should courts be more concerned with the rights of victims or the rights of the offenders? Should illegally seized evidence be excluded from trial, even though.
Systolic blood pressure measurements? : Listed below are systolic blood pressure measurements? (mm Hg) taken from the right and left arms of the same woman. Assume that the paired sample data

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