Test for checking that the proportions that liked commercial

Assignment Help Basic Statistics
Reference no: EM13156745

A study was designed to compare two energy drink commercials. Each participant was shown the commercials in random order and asked to select the better one. Commercial A was selected by 45 out of 100 women and 80 out of 140 men.

Conduct a test for checking that the proportions of women and men that liked commercial A are the same versus the two-sided alternative at the 5% level.

Reference no: EM13156745

Questions Cloud

Explain why the transformed model meets the gauss-markov : find a transformation of the data to be able to use the same data to estimate a model that satisfies the Gauss-Markov assumptions. be clear and explicit about the process. clearly explain why the transformed model meets the Gauss-markov assumptio..
Amount of the short-term notes payable : The amount of the short-term notes payable that should be reported as current liabilities on the December 31, 2006 balance sheet which is issued on March 5, 2007 is ??
Describe why dimerization of the cyclopentadiene : Explain why dimerization of the cyclopentadiene is the side reaction and discuss how to avoid this side reaction.
Implications of ethnicity or economics : Based on your experience or informed speculation, describe three implications of ethnicity or economics on how family members interact. Give specific examples.
Test for checking that the proportions that liked commercial : Conduct a test for checking that the proportions of women and men that liked commercial A are the same versus the two-sided alternative at the 5% level.
Tell us about the frequency overall : The mean, mode, median, range, and standard deviation for the Santa Fe SPSS data set were computed to be? Interpet those numbers within the context of the Santa Fe research. What does a mean of 3 tell us about the frequency overall?
Ruling for overtime work under piece-rate system : During the first week in November, Erin Mills worked 45 ½ hours and produced 1,275 units under a piece-rate system. The regular piece rate is $0.35 a unit. Mills is paid overtime according to the FLSA ruling for overtime work under piece-rate syst..
Level of significance to test claim that drug has changed : with sample standard deviation s=0.6. Use a 5% level of significance to test the claim that the drug has changed(either way) the mean pH level of the blood.
Does heart rate change during inhalation as compared : Does heart rate change during inhalation as compared to exhalation? What is the physiological value of explanation for that?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Flipping of coin problem

At the 0.10 level of significance, is the coin biased toward heads? Show your decision rule and calculations.

  Discrete random variables

1. What do discrete random variables describe? 2. Explain joint probability. 3. Explain conditional probability.

  Construct confidence interval for mean nicotine content

Construct a 90% confidence interval for the mean nicotine content of this brand of cigarette. The population of total compensations of CEOs in the service industry is approximately normally distributed.

  Hypothesis testing for single proportion

Be sure the appropriate assumptions and conditions are satisfied before you proceed.

  Finding f test for significance of straight line regression

Carry out F test for significance of straight line regression of Y on X and interpret your results.

  Difference in interest rates paid by two states

A bond analyst is analyzing interest rates for corresponding municipal bonds issued by two different states.  At  α = .05, is there a difference in interest rates paid by two states?

  Confidence interval-ninety percent mean

Find a 99% confidence interval for the population mean number of weekly miles.

  Binomial-normal and uniform probabilities

In a recent survey 35 percent indicated chocolate was their favorite flavor of ice cream. Suppose we select a sample of 10 people and ask them to name their favorite flavor of ice cream.

  Checking normality assumption

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

  Determine the strength and direction of relationship

A typical problem statement is correlation research is _____________

  Confidence interval to estimate the population proportion

Would it be reasonable to conclude that the 5 percent of the employees are not able to pass the random drug test?

  Last week tom had exams in statistics

Give an ending for the below statement.Last week Tom had exams in Statistics and in English. He scored 10 points above the mean on both exams. From this information, you can conclude.

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