User Account

All Pages

Specifically the marketing students were interested if

Assignment Help Basic Statistics
Reference no: EM13578067

Question: Recently, students in a marketing research class were interested in the driving behavior of students. Specifically, the marketing students were interested if exceeding the speed limit was related to social activity. They collected the following responses from 100 randomly selected students:

The null hypothesis for the analysis is:

A) There is no relationship between gender and driving behavior.
B) The correlation between driving behavior and gender is zero.
C) As driving behavior increases, gender increases.
D) The mean of driving behavior equals the mean of gender.

The degrees of freedom for the analysis is:

A) 1
B) 2
C) 3
D) 4

Using 0.05 as the significance level, what is the critical value for the test statistic?

A) 9.488
B) 5.991
C) 7.815
D) 3.841

What is the value of the test statistic?

A) 83.67
B) 9.89
C) 50
D) 4.94

Based on the analysis, what can be concluded?

A) driving behavior and gender are correlated.
B) driving behavior and gender are not related.
C) driving behavior and gender are related.
D) No conclusion is possible.

Reference no: EM13578067

Questions Cloud

Collections from law companys customers are normally 60 in : information on the actual sales and inventory purchases of the law company for the first quarter followsales inventory
What is the variable overhead efficiency variance for the : the following standards for variable overhead have been established for a company that makes only one
The probability that david hits the target is 15 one : suppose that john and david are shooting at a target. the probability that john hits the target is 17 and the
Scores on the sat mathematics test are believed to be : scores on the sat mathematics test are believed to be normally distributed with mean micro. the scores of a random
Specifically the marketing students were interested if : question recently students in a marketing research class were interested in the driving behavior of students.
Tree machines i ii and iii manufacture 30 30 and 40 : three machines i ii and iii manufacture 30 30 and 40 respectively of the total output of certain items. of them 43 and
For a sample of 15 comparable sized cities is 045 at the : the correlation between the number of police on the street and the number of crimes committed for a sample of 15
Explain the basic idea for performing a hypothesis test : explain the basic idea for performing a hypothesis test based on independent samples to compare two population
Jason has several shirts pants and shoes that he can mix : jason has several shirts pants and shoes that he can mix and match to create 48 different uniform combinations. what

Reviews

Write a Review

Basic Statistics Questions & Answers

  A random sample of 33 adult men had a mean weight of 1825

a random sample of 33 adult men had a mean weight of 182.5 pounds and a standard deviation of 22.5 pounds. find a 99

  Find the estimated increase in the interval of time

What is the estimated increase in the interval of time until the next wruption that corresponds to an increase of 60 seconds in the duration?

  Hypotheses for right-tailed test

State the hypotheses for a right-tailed test. Obtain a test statistic and p-value assuming unequal variances. Why might the sample data not follow a normal, bell-shaped curve? If not, how might this affect your conclusions?

  Six sigma computation-interpretations

To what probabilities do each of the following sigma levels correspond to, based on a standard normal curve: 3 sigma, 4sigma, 5 sigma, and 6 sigma? (Hint: Use the NORMSDIST function in Excel.

  There are a total of 160 practicing physician in a city of

there are a total of 160 practicing physician in a city. of them 75 are female and 25 are pediatricians of the 75

  Determining writing null and alternate hypothesis

Which of the following would be the hypothesis for testing the claim that the proportion of students at a large university who smoke is significantly different from 0.15?

  What is the probability of selecting a finance

What is the probability of selecting a finance or accounting major and what is the probability of selecting a female or an accounting major? Which rule of addition did you apply

  Minimum sample size required to construct a confident

A researcher want to estimate the mean shoulder height of both male and female bears within 0.25 centimeters. Determine the minimum sample size required to construct a 99% confident interval

  Is difference between sample and population merely chance

The mean exam score was 545 with standard deviation of 49. Is the 45 point difference between the sample and the population merely due to chance?

  Hypothesis testing of proportion-paired t test

Union Membership Nationwide 13.7% of employed wage and salary workers are union members (down from 20.1% in 1983). A random sample of 300 local wage and salary workers showed that 50 belonged to a union.

  Evidence of a difference in the mean waiting time

Assuming the population variances from both offices are equal, is there evidence of a difference in the mean waiting time between the two offices? Use α = 0.05

  What percent of ball bearings on line will have diameter

The standard deviation, over a long period of time, was computed to be 0.150 mm. What percent of the ball bearings on this line will have diameters of 20.27 mm or more?

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