# A machine is set to fill the small-size packages of m&m candies with

5. A machine is set to fill the small-size packages of M&M candies with 56 candies per bag. A sample revealed three bags of 56, two bags of 57, one bag of 55, and two bags of 58. To test the hypothesis that the mean candies per bag is 56, how many degrees of freedom are there?

8

7

1

9

6. large department store examined a sample of the 18 credit card sales and recorded the amounts charged for each of three types of credit cards: MasterCard, Visa, and Discover. Six MasterCard sales, seven Visa, and five Discover sales were recorded. The store used an ANOVA to test if the mean sales for each credit card were equal. What are the degrees of freedom for the F statistic?

3 in the numerator, 18 in the denominator

6 in the numerator, 15 in the denominator

2 in the numerator, 15 in the denominator

18 in the numerator, 3 in the denominator

7.
A random sample of 20 items is selected from a population. When computing a confidence interval for the population mean, what number of degrees of freedom should be used to determine the appropriate t-value?

19

25

20

21

9n experimental study is one that _____.

attempts to reveal why or how one variable produces changes in another

attempts to capture a population’s characteristics by making inferences from a sample’s characteristics and testing resulting hypotheses

discovers answers to the questions who, what, when, where, or how much

involves manipulation of one or more variables to determine the effect on another variable

A random sample of size 15 is selected from a normal population. The population standard deviation is unknown. Assume the null hypothesis indicates a two-tailed test and the researcher decided to use the 0.10 significance level. For what values of t will the null hypothesis not be rejected?

To the left of -1.282 or to the right of 1.282

To the left of -1.645 or to the right of 1.645

To the left of -1.345 or to the right of 1.345

Between -1.761 and 1.761

12

Bones Brothers & Associates prepare individual tax returns. Over prior years, Bones Brothers has maintained careful records regarding the time to prepare a return. The mean time to prepare a return is 90 minutes and the standard deviation of this distribution is 14 minutes. Suppose 100 returns from this year are selected and analyzed regarding the preparation time. What assumption do you need to make about the shape of the population distribution of all possible tax preparation times to make inferences about the mean time to complete a tax form?

The population distribution is skewed to the right.

The population distribution is skewed to the left.

The population distribution is normal.

The shape of the population distribution does not matter.

11

If an ANOVA test is conducted and the null hypothesis is rejected, what does this indicate?

The population means are equal.

At least one pair of population means is different.

The p-value is less than a.

All population means are different.

14Which of the following is most appropriately displayed with a frequency table?

How much explanatory value comes from the study’s variables

The home location of the most valuable customers

What percentage of people prefer Hunt’s brand ketchup

The relationship between gender and job performance

15 The monthly salaries of a sample of 100 employees were rounded to the nearest \$10. They ranged from a low of \$1,040 to a high of \$1,720. If we want to condense the data into seven classes, what is the most convenient class interval?

\$50

\$200

\$150

\$100

Calculate the price
Pages (550 words)
\$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
Pro service tips
How to get the most out of your experience with Australia Assessments
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
Testimonials
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Excellent work!
Customer 463337, March 7th, 2023
Political science
Great job God bless you
Customer 453983, February 4th, 2020
Healthcare & Medical
Great work.
Customer 452441, May 11th, 2022
Psychology
I received a 91 on the quiz, which is still a good gade.
Customer 452455, April 5th, 2023
Technology
I want to say, "Thank you so much!" to the writer that completed the revision to my specifications. Although there are slight changes that need to be made, I am satisfied with the final product.
Customer 452455, January 19th, 2023
SEO
A job well done. The writer followed the instructions to detail.
Customer 463679, March 30th, 2023
Finance/Acc related
Great job!
Customer 460073, August 14th, 2022
Senior Services
Outstanding quality.
Customer 452441, April 13th, 2022
Organization behavior
thank you
Customer 462271, November 30th, 2021
Excellent.
Customer 462995, June 9th, 2022
Statistics
Thank you for your neat and precise work, very professional
Customer 462485, May 22nd, 2022
Management
Thank you! Yes I did receive my paper on time. Thank you for all the help.
Customer 453975, February 3rd, 2020
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend