User Account

All Pages

What is the direction of the test

Assignment Help Basic Statistics
Reference no: EM132188586

In a study of television viewing habits, an investigator wanted to test the hypothesis that if the head of the household is a college graduate, the family's television set is turned on less than 2 hours per night during prime time, knowing the standard deviation is 1.2 hours. In a sample of 16 families in this category, the mean television viewing time during prime time was 1.5 hours per night. What can the investigator conclude from these data at a level of significance of .05?

What is the direction of the test? (TWO-TAILED or UPPER-TAILED or LOWER-TAILED)

Reference no: EM132188586

Questions Cloud

Why do cultures often associate women : SCS 100 - How does athletic competition change the way individuals interact with one another - Why do cultures often associate women
What is the direction of the test : Before starting his campaign for mayor, Mr. Emory Board decided to do study to see if there was a difference in the proportion of registered men and women
What is Project Delta IRR : Both projects have 4-year lives, and they have risk characteristics similar to the firm's average project. What is Project Delta's IRR
What is the direction of the test : What is the direction of the test? (TWO-TAILED or UPPER-TAILED or LOWER-TAILED)
What is the direction of the test : the investigator conclude from these data at a level of significance of .05? What is the direction of the test? (TWO-TAILED or UPPER-TAILED or LOWER-TAILED)
Caffeine content is in fact different : At = 0.05, do the evidence suggest that the mean caffeine content is in fact different than 80 milligrams per five ounces?
What is your after tax return for each of these bonds : Your marginal tax rate is 30% and you offered a corporate bond paying 6% or a municipal bond paying 4.3%, what is your after tax return for each of these bonds
Compare and contrast human services organizations : Identify two provisional factors (for example, performance outcome measures) that have direct implications on direct service - Discuss their effects, positive
Product because of pollution concerns : To do so, you randomly select 980 Canadian consumers and find that 314 have stopped buying this product because of pollution concerns.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Consider the blood-inventory problem presented

Consider the blood-inventory problem presented in Prob. 16.6-5. Suppose now that the number of pints of blood delivered (on a regular delivery) can be specified at the time of delivery (instead of using the old policy of receiving 1 pint at each d..

  What will be the values of the sample mean

If the store's meat scale is off by 0.1 lb (e.g., a purchase listed as 1 lb actually weighs 1.1 lb), what will be the values of the sample mean and standard deviation after the owner corrects his data for the weighing error?

  Problem regarding the example of a closed

1. Show that in any finite dimensional Banach space (Rk with any norm), for any closed, convex set C and any point x not in C , there is at least one nearest point y in C ; in other words, ly - x l= infz∈C lz - x l.

  Is it possible to draw a boxplot based on this information

The five-number summary for a distribution of final exam scores is .Is it possible to draw a boxplot based on this information? Why or why not?

  Nutritional requirement of daily allowance

Nutritional requirement of daily allowance for iron for females under the age of 51 is 18 mg. A sample was conducted during a 24-hour period

  Questions based on the miller and modigliani model

The Well Company belongs to a risk class for which the appropriate discount rate is 10%. Well currently has 100,000 outstanding shares selling at $100 each

  How many possible ways can these 5 council members be seated

Peter, Paul, Mary, John and Martha are members of the pastoral council at a localchurch. They are to be seated at one side of a long conference table in a pastoral councilmeeting.

  Upper and lower control limits for a p-chart

If 30 Samples of 100 items are tested for nonconformity, and 95 of the 3000 items are defective, find the upper and lower control limits for a p chart.

  Telephone calls to an emergency number arrive

where t is in hours, and λ{t) = λ{t - 24), for t ≥ 24. Furthermore, the duration (in minutes) of a call received at night has a uniform distribution on the interval (0,2], whereas the duration of a call received during the day has

  Running a chi-squared test

You are running a chi-squared test. If you have 5 groups with 3 characteristics each, what would your critical value be with an alpha of .25? a . Between 0 and 3.0

  Whether there is any evidence to suggest data

Use the four methods presented in this section to determine whether there is any evidence to suggest the data are from a non-normal population.

  Suppose that you were trying to determine if the population

suppose that you were trying to determine if the population proportion of americans that currently believe that nuclear

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