Test the claim that our outreach had an impact on the

Assignment Help Basic Statistics
Reference no: EM13616815

For the high school outreach project that I direct, I would like to know if we are having any impact on the high school student's perceptions of engineering. We administer a pre-survey and a post-survey to students and they rate their likelihood of choosing a major in an engineering field both before and after the outreach. Suppose that in one demographic group 15 students said that they were likey to go into engineering in both the pre and post survey, 6 students said they were likely to in the pre-survey but not in the post-survey, 19 said they were not likely to go in the pre-survey but were likely in the post-survey and 34 said they where not likely in the pre and post survey. Test the claim that our outreach had an impact on the percentage of students saying they were likely to o into engineering , at a significant level of 0.05.

Reference no: EM13616815

Questions Cloud

Gas is stored in a rigid container at 7 degrees c the : gas is stored in a rigid container at 7 degrees c. the volume of the container is 2 cubic meters. the initial gauge
A new manager hired at a large warehouse was told to reduce : a new manager hired at a large warehouse was told to reduce the 26 employee sick leave. the manager introduced a new
You read in a newspaper that the nominal interest rate is : you read in a newspaper that the nominal interest rate is 12 percent per year in canada and 8 percent per year in the
What is the confidence interval estimate of the mean of : listed below are the amounts of mercury in parts per million or ppm found in tuna sushi in different stores. the sample
Test the claim that our outreach had an impact on the : for the high school outreach project that i direct i would like to know if we are having any impact on the high school
If japan has low inflation and mexico has high inflation : if japan has low inflation and mexico has high inflation what will happend to the exchange rate between the japanese
Based on a survey for women aged 18 to 24 systolic blood : based on a survey for women aged 18 to 24 systolic blood pressures in mm hg are normally distributed with a mean of
One billiard ball is shot east at 24 ms a second : one billiard ball is shot east at 2.4 ms . a second identical billiard ball is shot west at 0.90 ms . the balls have a
Company x has 4 million shares of common stock outstanding : company x has 4 million shares of common stock outstanding. the current share price is 76 and the book value per share

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find probability to work overtime given that it rains

Mike hears the weather forecast, and there ia a 50 percents chance of rain.Find the probability that he will have to work overtime given taht it rains.

  The daily flow rate of contaminant from an industrial plant

1. the daily flow rate of contaminant from an industrial plant is modeled by a normal random variable with a mean value

  Chance of selecting a sample whose sample mean is larger

A power of 0.2203 can be interpreted to mean there is a 22.03% chance of selecting a sample whose sample mean is larger than 166.3 lb.

  An ecologist wishes to mark off a circular sampling region

an ecologist wishes to mark off a circular sampling region having radius 10 meters. however the radius of the resulting

  Binomial distribution-probability requirement

Ethics The one-time fling! Have you ever purchased an article of clothing (dress, sports jacket, etc.), worn the item once to a party, and then returned the purchase?

  Find probability of random sample batteries in mean talk

Standard deviation of 24 min. What is the probability that a random sample of n=15 batteries results in a mean talk time of at least 330 minutes?

  List the conditions under which a gaussian distribution can

list the conditions under which a gaussian distribution can be used to approximate a poisson probability

  Confidence interval the coach to compare the two teams

The cheetahs' coach believes that the Rockets' times are normally distributed as well. Construct a 95% confidence interval the Coach to compare the two teams' sprint units.

  The data set represents income levels of members of country

the data set represents the income levels of the members of a country club. find the probability that a randomly

  Probability distribution-mean and standard deviation

In the accompanying table, the random variable x represents the number of televisions in a household in a certain country. Determine whether or not the table is probability distribution. If it is a probability distribution, find its mean and stand..

  Determining degree of freedom

What the degree of freedom tells us? What are the degree of freedom for t- test, X^2-test, and for F-twst?

  The east coast researcher decides to construct a two-sided

question a researcher in the west coast of the u.s. wants to estimate the amount of a newly discovered antibody in

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