User Account

All Pages

Population variances are not equal and the populations

Assignment Help Basic Statistics
Reference no: EM131658531

Consider the following hypothesis statement using α=0.01 and data from two independent samples. Assume the population variances are not equal and the populations are normally distributed.

Upper H0: μ1-μ2≥0

x overbar 1=157.0

x overbar 2=145.9

Upper 0H1: μ1-μ2<0

s1=18.6

s2=26.6

n1=27

n2=19

What is the test statistic

What are the critical values

What is the P-Value

Reference no: EM131658531

Questions Cloud

Two sample hypothesis test for proportions : Perform a Two Sample Hypothesis Test for Means and perform a Two Sample Hypothesis Test for Proportions.
Can nursing services recover from janine : In view of the fact that no express contract was ever formed, can Nursing Services recover the $4,000 from Janine? If so, under what legal theory? Discuss.
Explain what physical exams and diagnostic tests : Explain what physical exams and diagnostic tests would be appropriate for the patient and how the results would be used
Is there a contract between mcelfresh and big burger : After he had been swimming for four hours and was about halfway across the sound, McElfresh saw another plane pulling a streamer that read, "Big Burger revokes.
Population variances are not equal and the populations : Assume the population variances are not equal and the populations are normally distributed.
Discuss infants with galactosemia are ill at birth : Which of the following is NOT a standard of care for children with sickle-cell anemia
Do given facts satisfy requirements for an implied contract : Wrench filed a suit against Taco Bell in a federal district court, claiming in part that it had an implied contract with Taco Bell, which the latter breached.
Current or previous organizations : How are data-heavy reports similar to and different from reports requested in your current or previous organizations?
What rule should court apply to interpret parties contract : EBSA filed a suit in a New Jersey state court against EMA for breach of contract. What rule should the court apply to interpret the parties' contract?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Design a sequential circuit

Design a sequential circuit with two D ?ip-?ops A and B and one input X. When X = 0, the state of the circuit remains the same. When X = 1, the circuit goes through the state transitions from 00 to 10 to 11 to 01, back to 00, and then repeats.

  Six 9 volt batteries are put on accelerated test until they

six 9 volt batteries are put on accelerated test until they fail. the variable recorded is hours of continuous use.

  Dring the study patients have relapses of the fever at an

during the study patients have relapses of the fever at an instantaneous rate of 1.85 per month. what is the

  What is the value of chi-square

Determine the value of x2 for 14 degrees of freedom and an area of .10 in the left tail of the chi-square distribution curve. What is the value of chi-square?

  A biologist has found that 40 of all brown bears are

a biologist has found that 40 of all brown bears are infected with trichinosis. 10 brown bears are tested for

  Critical path-program review using normal distribution

Determine the probability that the project will be completed in 80 days or less.

  Consider two independent random variables xsub1 and xsub2

consider two independent random variables xsub1 and xsub2 having same cauchy distributionfx1pi1x2 from negative

  These instructions apply to all the problems draw

these instructions apply to all the problems.a draw thenbspscatter plotnbspfor the variables.b compute

  Is the rate of twin births the same among very young mothers

In 2001 a national vital statistics report indicated that about 3% of all births produced twins. Is the rate of twin births the same among very young mothers?

  Correlation between the variables

Using the 0.01 significance level, can we conclude that there is a positive correlation between the variables?

  Pros and cons of doctors using ethics consultations

Before getting into analyzing the data, let's consider the question of the pros and cons of doctors using ethics consultations with doctors, and other ethicists, trained to think and provide advice on ethical issues in healthcare.

  What is the probability that after pulling 6 balls you have

suppose you have a big vat of balls and that 70 of the balls are green and 30 of the balls are red. suppose you

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