Test the claim that the proportion of men who own cats is

Assignment Help Basic Statistics
Reference no: EM13635675

Test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats at the .10 significance level. Let p_M and p_F be the proportion of Men and Women who own cats respectively.

Based on a sample of 80 men, 40% owned cats

Based on a sample of 80 women, 51% owned cats

What is the test statistic and the critical value? Reject or Fail to Reject Null hypothesis?

Reference no: EM13635675

Questions Cloud

The following table shows ceremonial ranking and type of : the following table shows ceremonial ranking and type of pottery sherd for a random sample of 434 sherds at a location
What percent of the sat verbal scores are less than 550 if : use the normal distribution of sat critical reading scores for which the mean is 507 and the standard deviation is 114.
In a recent year scores on a standardized test for high : in a recent year scores on a standardized test for high school student with a 3.50 to 4.00 grade point average were
Test the claim that the mean gpa of night students is : test the claim that the mean gpa of night students is smaller than the mean gpa of day students at the .05 significance
Test the claim that the proportion of men who own cats is : test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats at the .10
Design the machine mounts consisting of a linear spring and : a machine of mass 20 kg is acted upon by a harmonic force having a maximum value of 25 n at a frequency of 120
A 15 m long string of mass 18 kg is streched such that the : a 15 m long string of mass 1.8 kg is streched such that the tension in the string is 25 n. a wave of frequency 20 hz is
You want to make the buffer but you find you are out : the most common buffer in mammalian tissue culture is aphosphate buffer. the three pkas of phosphoric acid are 2.167.21
Find the indicated probabilities using the geometric : find the indicated probabilities using the geometric distribution or the poisson distribution. then determine if the

Reviews

Write a Review

Basic Statistics Questions & Answers

  The mean monthly rent for a random sample of 10 apartments

The mean monthly rent for a random sample of 10 apartments advertised in the local newspaper is $640. Assume that the standard deviation is $90. find a 95% confidence interval for the mean monthly rent for unfurnished one-bedroom apartments ..

  Confidence interval-t test and outlier

Using the results, describe the effect of an outlier or extreme value on the confidence interval.

  Finding at least five left-handers out

The probability that an individual is left-handed is 0.1. In a class of 30 students, what is the probability of finding at least five left-handers?

  Conclude admissions rate was higher-second than first year

A college accepted 512 of the 1,600 applicants one year, and 520 of the 1,300 applicants the next year. Can we conclude that the admissions rate was higher the second year than the first year?

  Financial institutions assets and pretax profit

A study of 20 worldwide financial institutions showed the correlation between their assets and pretax profit to be .86. At the .05 significance level

  A researcher reported a correlation of 125 between an iq

a researcher reported a correlation of 1.25 between an iq test and grades in epy 6214. which one of the following

  Theoretical distribution of sample means

How does your sample compare to this theoretical distribution of sample means and what are the mean, variance, and standard deviation of the observations in your sample?

  Ann is waiting in line at the dmv her waiting time is

ann is waiting in line at the dmv. her waiting time is described by the random variable x in minutes with the following

  Calculate the samplenbspcovariancenbspbetween two variables

calculate the samplenbspcovariancenbspbetween two variables x and y using the formulas described in lecture or

  Dependent variable-discrete or continuous

Is the dependent variable discrete or continuous? interval, or ratio) is used to measure the dependent variable?

  In this turn around time the mean turn around time was 32

southside hospital in bay shore new york commonly conducts stress tests to study the heart muscle after a person has a

  One article describes measurements of ammonium

one article describes measurements of ammonium concentrations in mgl at a large number of wells in the state of iowa.

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