Question

Cynthia Company, the producer of self-checkout machines in the US has a reward system for stores...

Cynthia Company, the producer of self-checkout machines in the US has a reward system for stores that have an average of 100 customers using their machines daily. Albertson would like to be part of the reward system and carries out a sample of the daily use of the machine in its store with the following results:

customers

120

108
120
114
118
91
118
92
104
104
112
97
118
108
117
88
93
114
77
89
92
94

At the level of significance of 0.05, is it reasonable to conclude that the average number of customers using the self service machine at Albertson is more than 100?

Is it reasonable to conclude that it will be selected to be a part of the reward system?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Open Three Hospitals data. SETUP: It is believed that the number of injuries recorded in hospital...
Open Three Hospitals data. SETUP: It is believed that the number of injuries recorded in hospital 1 is different from the number of injuries recorded in hospital 2. Given the data your job is to confirm or disprove this assertion. 10. What test/procedure did you perform? (4 points) a. Regression b. Two sided t-test c. One sided t-test d. Confidence Interval 11. What is the statistical interpretation? (4 points) a. Average of data is inconsistent with the claim b. P-value...
Many standard statistical methods that you will study in Part II of this book are intended...
Many standard statistical methods that you will study in Part II of this book are intended for use with distributions that are symmetric and have no outliers. These methods start with the mean and standard deviation, x and s. For example, standard methods would typically be used for the IQ and GPA data here data215.dat. (a) Find x and s for the IQ data. (Round your answers to two decimal places.) s= Here are the numbers obs gpa iq gender...
Indices   DUR   DUR (OLD) 1   6   11 2   13   14 3   11   14 4   7   10...
Indices   DUR   DUR (OLD) 1   6   11 2   13   14 3   11   14 4   7   10 5   9   9 6   7   10 7   8   11 8   5   8 9   7   6 10   7   10 11   7   13 12   3   5 13   10   13 14   3   15 15   4   12 16   9   7 17   9   8 18   10   13 19   6   10 20   8   14 21   10   14 22   8   18 23   2   10 24   4   11 25   7   16 26  ...
please write the code in java so it can run on jGRASP import java.util.Scanner; 2 import...
please write the code in java so it can run on jGRASP import java.util.Scanner; 2 import java.io.*; //This imports input and output (io) classes that we use 3 //to read and write to files. The * is the wildcard that will 4 //make all of the io classes available if I need them 5 //It saves me from having to import each io class separately. 6 /** 7 This program reads numbers from a file, calculates the 8 mean (average)...
A loan made on March 14 is due September 13 of the following year. Find the...
A loan made on March 14 is due September 13 of the following year. Find the exact time for the loan in a​ non-leap year and a leap year. days. The exact time in a​ non-leap year is ? days The exact time in a leap year is ? days. Data Table Sequential Numbers for Dates of the Year Day of Month Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. 1 1 32 60 91 121...
Suppose that a local chapter of sales professionals in the greater San Francisco area con- ducted...
Suppose that a local chapter of sales professionals in the greater San Francisco area con- ducted a survey of its membership to study the relationship, if any, between the years of experience and salary for individuals employed in inside and outside sales positions. On the survey, respondents were asked to specify one of three levels of years of experience: low (1–10 years), medium (11–20 years), and high (21 or more years). A portion of the data obtained follows. The complete...
The Red Lobster Restaurant chain conducts regular surveys of its customers to monitor the performance of...
The Red Lobster Restaurant chain conducts regular surveys of its customers to monitor the performance of individual restaurants. One of the questions asks customers to rate the overall quality of their last visit. the listed responses are Poor 1, Fair 2, Good 3, Very Good 4, and Excellent 5. The survey also asks respondents whether their children accompanied them (1=yes) and (2=no). Graphically depict these data and describe your findings. Customer Rate Children 1 4 1 2 3 2 3...
Using the pivot table that you just created, determine which of the color types sold the...
Using the pivot table that you just created, determine which of the color types sold the least amount of yards using =MIN() Using the pivot table that you just created, determine which of the color types sold the largest amount of yards using =MAX() If Saeko wants to expand the colors in both the best selling and the worst selling color type, which two color types should she buy? Least amount sold: 5194 Largest amount sold: 7229 What colors should...
I am making a game like Rock Paper Scissors called fire water stick where the rules...
I am making a game like Rock Paper Scissors called fire water stick where the rules are Stick beats Water by floating on top of it Water beats Fire by putting it out Fire beats Stick by burning it The TODOS are as follows: TODO 1: Declare the instance variables of the class. Instance variables are private variables that keep the state of the game. The recommended instance variables are: 1. 2. 3. 4. 5. 6. A variable, “rand” that...
Historically, the MBA program at Whatsamattu U. has about 40% of their students choose a Leadership...
Historically, the MBA program at Whatsamattu U. has about 40% of their students choose a Leadership major, 30% choose a Finance major, 20% choose a Marketing major, and 10% choose no major. Does the most recent class of 200 MBA students fit that same pattern or has there been a shift in the choice of majors. Using the sample of 200 students (in the data file), conduct a Chi Square Goodness of Fit test to determine if the current distribution...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT