User Account

All Pages

Z-test to perform required hypothesis test

Assignment Help Basic Statistics
Reference no: EM1318353

Use a two proportion z-test to perform the required hypothesis test. State the conclusion.

In a random sample of 360 women, 65% favored stricter gun control laws. In a random sample of 220 men, 60% favored stricter gun control laws. Test the claim that the proportion of women favoring stricter gun control is higher than the proportion of men favoring stricter gun control. Use a significance level of 0.05.

Paragraph Ho: Ha: z-value = P-value = Conclusion:

Reference no: EM1318353

Questions Cloud

Rational root theorem and synthetic division : Rational root theorem and synthetic division - Use the rational roots theorem and synthetic division to find the years the country " broke even" (dept = surplus = 0) from 1990 to 2000.
Find x,y using substitution method : Find x,y using substitution method.
Economic and business environment : Predict the economic and business environment over the next five (5) years, indicating at least two (2) ways it may impact Durango Manufacturing Company's ability to achieve the desired 10% growth in revenue.
Factor polynomial and state the multiplicity of each zero : Factor polynomial and state the multiplicity of each zero - Use the factor theorem to find P(x)
Z-test to perform required hypothesis test : Use a two proportion z-test to perform the required hypothesis test. State the conclusion.
Advantages and disadvantages of social media marketing : Analyze the advantages and disadvantages of Social Media Marketing for business entrepreneurs. Assess how Social Media Marketing is helping Pepsi gain more customer insight than it would have otherwise.
Information to refuse hypothesis : No, there is not enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are same as the test value -1.65 is inside acceptance region (-1.96,1.96).
Factor the polynomial and state the multiplicity : Factor the polynomial and state the multiplicity of each zero and zeroes of a real polynomial
Change the inequality into a linear equation : Change the inequality into a linear equation.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Questions based on binomial distribution

Questions based on binomial distribution, variance of the binomial distribution, discrete random variable and continuous random variables.

  What type of non-probability sampling would involve

A school administrator randomly selects 12 classes from your school and then selects all of the students of those classes to study a school library issue. Which type of sampling design is being used.

  Hypothesis testing at significance level

At the .01 significance level, can the manufacturer conclude that the price reduction resulted in an increase in sales?

  Critical value by chi square distribution

The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:

  Identifying error in the given statement related to sample

The researcher found that Lincoln's educational score did not correlate with the expected variables.

  The bootstrap method of inference relies on

A permutation resample for a two-sample test

  What is the mean number of red-blossomed plants

Genetics of peas. According to genetic theory, the blossom colour in the second generation of the certain cross of sweet peas should be red or white in a 3:1 ratio. That is, each plant has probability 3/4 of having red blossoms, and the blossom co..

  Preceding data are representative of the entire sector

Let us speek where the preceding data are representative of the entire sector of retail sales companiesSuppose the annual profits are more than 6.5 thousand $ every employee.

  Control limits using r chart

Thirty-two samples of 8 items each were collected from a process. The average sample mean is 12 and the average range is 0.10.

  Determining population percentage by level of significance

Does this result support original claim, or is population percentage considerably less than 45%. Use alpha=.05 for level of significance.

  Normality assumption to construct confidence interval

Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

  Create a histogram and a percentage polygon

Form a frequency distribution and a percentage distribution that have class intervals with the upper class limits $99, $119, and so on.

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