A sample has a mean of 395 and a standard deviation of 43

Assignment Help Basic Statistics
Reference no: EM13632659

A sample has a mean of 39.5 and a standard deviation of 4.3. In a 2 tail hypothesis test with a=.05, this sample would produce a t?statistic of t?2.14. Based on this information, the correct statistical decision is to ?

Reference no: EM13632659

Questions Cloud

Week 5 exercises hello-im looking for completion of the : hello-im looking for completion of the questions in the attachment.i need this completed by
Is the probabibility of an overloaded admissions procedure : in mornings and afternoons the newport hospital emergency room can accommodate maximum of 12 patients in one hour and
Which of the following accurately describes the proportions : which of the following accurately describes the proportions in the tail of a normal distribution?a. proportions in the
A researcher wants to perform a study to estimate mean body : a researcher wants to perform a study to estimate mean body temperature of adults. a pilot study resulted i a mean of
A sample has a mean of 395 and a standard deviation of 43 : a sample has a mean of 39.5 and a standard deviation of 4.3. in a 2 tail hypothesis test with a.05 this sample would
Recommendations regarding how long infants in developing : recommendations regarding how long infants in developing countries should be breast-fed are controversial. if the
A psychologist is studying the effect of drug and : a psychologist is studying the effect of drug and electroshock therapy on a subjects ability to solve simple tasks. the
What are the roles of financial intermediaries : what are the roles of financial intermediaries differentiate between direct and indirect
Last year the records of dairy land inc a convenience store : last year the records of dairy land inc. a convenience store chain showed the mean amount spend by a customer was 30. a

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!

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