Reference no: EM13952586
1. Results of a customer satisfaction study for ABC Software were summarized by market are above
| Overall, are you satisfied with the latest upgrade? |
Market A |
Market B |
| Very satisfied |
56 |
48 |
| Satisfied |
172 |
145 |
| Neutral |
32 |
30 |
| Dissatisfied |
26 |
27 |
| Verty dissatisfied |
15 |
10 |
a. Construct a bar chart to summarize the results from Market A
b. Construct a pie chart to summarize the results from Market B
c. Based on the above, how do most customers in Market A feel about the latest upgrade?
d. Based on the above, how do customers of ABC Software feel about the latest upgrade?
2. Use a frequency distribution table to numerically summarize the variable Branch in the BUSI1013-Case.xls data set. Based on the table, use a pie chart to summarize this variable graphically.
3. Use the data in BUSI1013-Case.xls to answer this question:
1. Construct a frequency distribution (classes 18-25, 26-35, 36-45, 46-55, 56-65, 66-75) for the variable Age
2. A relative frequency distribution for Age
3. A cumulative relative frequency distribution for Age
4. Construct a histogram for age using the frequency distribution in Part a.
5. What does the histogram tell us about the shape of the distribution of age (skewed to right, symmetric, etc.)
6. Use the data in BUSI1013-Numerical Data.xls to answer this question:
a. Construct a stem-and-leaf display for the variable Income. Please be sure to include a leaf unit,
b. Construct a stem-and-leaf display for the variable Number of transactions. Please be sure to include a leaf unit,
c. What does the stem-and-leaf display tell us about the shape of the distribution of Income?
7. Use the data in BUSI1013-Numerical Data.xls to answer this question:
a. What is the sample mean income?
b. What is the sample median income?
c. What is the sample mode for income?
d. Compute the 40th percentile for income.
e. Compute the first and third quartile for income.
8. Use the data in BUSI1013-Numerical Data.xls to answer this question
a. Find the range of the number of transactions
b. Find the sample standard deviation of the number of transactions
c. Compute the first and third quartile of the number of transactions
d. What is the IQR for the number of transactions?
e. Give the five-number summary for the number of transactions
f. Are there any outliers for the number of transactions? Use the IQR rule.
g. Use the z score method to check whether there is any outliers for the number of transactions.
9. Use the data in BUSI1013-Case.xls and the description of the case in the Week 1 Assignment to answer this question.
a. Summarize the variable Deposits Before (the Pilot) using the two measures of location (Mean and Median) and the two measures of variability (range and standard deviation)
b. Summarize the variable Deposits After (the Pilot) using the two measures of location (Mean and Median) and the two measures of variability (range and standard deviation)
c. Based on the above, would you consider the pilot to be successful for increasing the amount of deposits from members of the Credit Union?
Attachment:- Data.rar
|
Determine the required constant tension
: Determine the required constant tension TB if the speed of the tape is increased by 4 m/s in 0.3 seconds and the corresponding tension in the portion of the tape between the drums.
|
|
Compares and contrasts the 4 types of software testing.
: What affect do application servers have on the traditional SDLC? What affect does server virtualization have on application servers?
|
|
Appropriate employee name
: Miami Drug employees has the necessary information and does not know whose name belongs on the notice of deposition. Should Sally file interrogatories to obtain the appropriate employee's name? Why or why not?
|
|
Rodgers manufactures two products a and b
: Rodgers manufactures two products A and B.The firm predicts a sales volume of 10,000 units for product A and ending finished goods inventory of 2000 units.These numbers for product B are 12000 and 3000 respectively. Rodgers currently has 7000 units o..
|
|
What is the sample mean income
: Use the data in BUSI1013-Numerical Data.xls to answer this question: What is the sample mean income? What is the sample median income
|
|
Calculate the frequency of small-amplitude vibrations
: With both the K and CL atoms vibrating in opposite directions on opposite sides of the molecule's center of mass (Mm/M+m)=3.06*10^-26kg is the mass to use in calculating the frequency. Calculate the frequency of small-amplitude vibrations.
|
|
Determine the radius of taxiway
: Determine the radius of taxiway for a supersonic aircraft to negotiate the curve at a turning speed of 50 kmph. the wheel base is 35m and the thread of main landing gear is 7.5m. the airport is a type A as per ICAO
|
|
Business of organized crime along with illicit drug
: How does the business of organized crime along with the illicit drug trade greatly impact organized crime? Describe the characteristics, organizational structures, and interrelationships of this domestic organized crime group. Recognize the importanc..
|
|
Based on your analysis in part c
: Based on your analysis in part c, briefly comment on how well the company has controlled its investment in inventory.
|