Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Describe the measures of central tendency. Under what condition(s) should each one be used?
Last year, 12 employees from a computer company retired. Their ages at retirement are listed below. First, create a stem plot for the data.Next, find the mean retirement age. Round to the nearest year.
55 77 64 77 69 63 62 64 85 64 56 59
A retail store manager kept track of the number of car magazines sold each week over a 10-week period. The results are shown below.
27 30 21 62 28 18 23 22 26 28
Find the mean, median, and mode of newspapers sold over the 10-week period.
Which measure(s) of central tendency best represent the data?
Name any outliers.
Joe wants to pass his statistics class with at least a 75%. His prior four test scores are 74%, 68%, 84% and 79%. What is the minimum score he needs on the final exam to pass the class with a 75% average?
Nancy participated in a summer reading program. The number of books read by the 23 participants are as follows:
10 9 6 2 5 3 9 1 6 3 10 4 7 6 3 5 6 2 6 5 3 7 2
Number of books read
Frequency
1-2
3-4
5-6
7-8
9-10
Complete the frequency table.
Find the mean of the raw data.
Find the median of the raw data.
The chart below represents the number of inches of snow for a seven-day period.
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
2
5
3
10
0
4
Find the mean, median, and mode.
Which is the best measure of central tendency?
Remove Wednesday from the calculations. How does that impact the three measures of central tendency?
Describe the effect outliers have on the measures of central tendency.
A dealership sold 15 cars last month. The purchase price of the cars, rounded to the nearest thousand, is represented in the table.
Purchase price
Number of cars sold
$15,000
$20,000
$23,000
$25,000
$45,000
1
Find the mean and median of the data.
Which measure best represents the data? Use the results to support your answer.
What is the outlier and how does it affect the data?
8. What do the letters represent on the box plot?
9. The test scores from a math final exam are as follows:
64 85 93 55 87 90 73 81 86 79
Create a box plot using the data.
Label the five points on the box plot and include numerical answers from part "a."
10. Using the data and results from Question 9, answer the following questions.
What is the median?
What is the range?
What is the interquartile range?
In a short paragraph, describe the data in the box plot.
Explain the concept of strategic supply chain management Explain the contribution that a well-developed procurement function could make to help the supply chain become more effective and efficient
The output voltage for a certain electric circuit is specified to be 130. A sample of 40 independent readings on the voltage for this circuit gave a mean of 128.6 and a standard deviation of 2.1.Test the hypothesis that population mean output voltage..
Which of the following techniques can be used with the functioning, working brain?
How are inpatient and outpatient coding similar or different? Should there be a uniform standard of classification for both inpatient and outpatient coding? Support your opinions with examples.
a company charges 5 to burn one cd but it reduces this cost by 0.05 per cd for each additional cd ordered up to a
Describe a Flexible Budget and give examples of advantages and disadvantages.
Max's Performance Auto modifies 375 autos per year. The owner, Max Magee, is interested in obtaining a measure of overall performance
Summarize and describe Berkley's arguments against the exsistence of matter or corporeal substance. Summarize and describe Berkley's account of the existence of spirit or spiritual substance.
What two arguments does Donagan consider in favor of a lawyer keeping confidence? “Justifying Legal Practice in the Adversary System" is the article
How is the process of enculturation maintained from generation togeneration? How are enculturation and ethnocentrism linked? Is the process of enculturation ever complete
How would you determine when short-term or long-term goals must drive a decision
choose a contemporary painting sculpture or piece of art that captures your interest. this should be a piece created
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd