Assumption of t-test

Assignment Help Basic Statistics
Reference no: EM1312516

Question 1: The t distribution is applicable whenever

a) the sample is considered large (n ≥ 30).

b) the population is normal and the sample standard deviation is used to estimate the population standard deviation

c) n ≥ 100

d) n ≥ 1000

Question 2: When the p-value is used for hypothesis testing, the null hypothesis is rejected if

a) p-value < a

b) a < p-value

c) p-value > a

d) p-value = a

Reference no: EM1312516

Questions Cloud

Transfer of immunologically competent t-lymphocytes : Give a mechanistic explanation for finding which is consistent with all the data. Explain your reasoning
Standard error of the mean : Assume the population standard deviation is 1.2 hours. The standard error of the mean is:
Function of muscles or musculature : The digastric and omohyoid muscles are similar in that they both have________. Suprahyoid, Two bellies, 60
Determining operating cash flow : Find out the operating cash flow (OCF) for Kleczka, Inc., based upon the following data. (All values are in thousands of dollars.)
Assumption of t-test : When the p-value is used for hypothesis testing, the null hypothesis is rejected if
Adjusting journal entries and partial balance sheet : On jan 1 07 daniels company contained these liability accts. Accts payable 42,500 Sales tax payable 6,600 Unearned service revenue 19,000 During january
Functions of skeletal system : Important functions of skeletal system involve: protection of the brain and soft organs. storage of water.  production of Vitamin E.
Mean waiting time of all customers : Determine whether or not the mean waiting time of all customers is significantly more than 3 minutes.
Initial speed were the keys thrown : A student throws a set of keys vertically upward to her sister in a window 4.0 m above. The keys are caught 1.5 s later by the sister’s outstretched h&. Find initial speed were the keys thrown?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probabilities-expected size of family

Using the probabilities above what is the expected size of family you draw?

  What is the probability of the given problem

Using the Census data, the OH Registry of Motor Vehicles reveal the subsequent about the Autos owned by the 10 families residing in Smallville.

  Concept of statistical signi cance

Concept of statistical signi cance

  Inventory control using or method

Solve different inventory control problems using an appropriate OR method.

  Study of cardiovascular risk factors

A study of cardiovascular risk factors compared heavy smokers, light smokers, and nonsmokers. Both men and women were included in the study so that the two factors are smoking level and gender.

  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.

  Estimate the population mean

Estimate the population mean

  Designing a linear programming problem

Design a Linear programming problem for the flair Furniture Company and find the combination of tables and chairs that the company must produce to maximize profits.

  Evaluate the sum of the ranks for neighborhood

Real estate agents always say "location, location, location" is the most important thing in buying a house. We want to know if the sales prices of homes in two neighborhoods are similar. A random sample is taken from each neighborhood. The prices ..

  A partial anova table

Their resting heart rates were measured. A partial ANOVA table is given.

  Voter registration records

A review of voter registration records in a small town yielded the following table of the number of males and females registered as Democrat, Republican, or some other affiliation.

  Evidence that females are being discriminated against

Examine the relationship between final grade and the reported hours per week each student said they studied for the course. Do we have evidence that females are being discriminated against?

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