Question

TheThe frequency distribution of the number of years of service for 100 employees is shown below....

TheThe frequency distribution of the number of years of service for 100 employees is shown below.

Years

Frequency

0 up to 5

12

5 up to 10

16

10 up to 15

42

15 up to 20

20

20 up to 25

10

Total

100

i. Construct a relative frequency distribution for this data

ii.Estimate the proportion of employees who have fewer than 10 years of service

iii. Estimate the proportion of employees who have more than 20 years of service

iv. Estimate the proportion of employees who have between 10 and 20 years of service

v. According to the records, 30% of the businesses in US does sponsor in large scale. Just this morning 10 businesses sponsored.

  1. What is the expected number of businesses that sponsor?
  1. What is the standard deviation of the number of businesses that sponsor?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The following frequency distribution describes the ages of the employees at a clothing store. Age 15-24...
The following frequency distribution describes the ages of the employees at a clothing store. Age 15-24 25-34 35-44 44-54 55-64 Frequency 13 4 3 2 2 a. What proportion of the employees is older than 24 years old? b.Describe the shape (symmetric, uniform, skewed left, or skewed right) of the distribution. c.For this distribution, which measure of center (mean or median) is most likely to be the largest?
The distribution of ages of 50 patients admitted to ER in the last 24 hours are...
The distribution of ages of 50 patients admitted to ER in the last 24 hours are given as follows: Age Frequency, f 5 up to 10 20 10 up to 15 15 15 up to 20    10 20 up to 25 5 Total 50 1. The variable in this example is 2. The class interval in the frequency table is 3. The percentage cumulative frequency of the second class is 4. 70% of the patients are below what age?...
Problem 3:  Refer to the following cumulative frequency distribution on days absent during a calendar year by...
Problem 3:  Refer to the following cumulative frequency distribution on days absent during a calendar year by employees of a manufacturing company:                   Days Absent                                     Cumulative Number of Employees                    0   up to     3                                                            60                    3   up to     6                                                            31                    6   up to     9                                                            14                    9   up to    12                                                            6     12 up to     15                                                            2 How many employees were absent between 3 up to 6 days? How many employees were absent fewer than six days? How many employees were absent more than five days? How many employees were absent from 6 up to 12 days?
Relative frequency is the number of observations associated with a single value or range of values...
Relative frequency is the number of observations associated with a single value or range of values compared with the total number of observations within all ranges of values. Complete Table 1 and indicate the proportion of women who have had less than 3 children and the proportion of women who have had two or three children in a selected group of 20 women. Present the information in Table 1 in the form of an appropriate chart [4] Table 1. Frequency...
Use the relative frequency distribution in the table below to determine the following. (See Example 1...
Use the relative frequency distribution in the table below to determine the following. (See Example 1 in this section.) A Relative Frequency Distribution Download Time (in seconds) Percent of Subscribers 0–5 0.4 5–10 1.7 10–15 4.3 15–20 9.2 20–25 15.1 25–30 19.4 30–35 19.0 35–40 14.9 40–45 9.0 45–50 4.5 50–55 1.5 55–60 1.0 (a) the percent of subscribers who required less than 20 s to download the file % (b) the probability that a subscriber chosen at random will...
The IRS was interested in the number of individual tax forms prepared by small accounting firms....
The IRS was interested in the number of individual tax forms prepared by small accounting firms. The IRS randomly sampled 42 public accounting firms with 10 or fewer employees in the Dallas-Fort Worth area. The following frequency table reports the results of the study. Number of Clients Frequency 16 up to 22 - 5 22 up to 28 -8 28 up to 34 - 12 34 up to 40 - 14 40 up to 46 - 3 Estimate the mean...
A frequency distribution is an organized tabulation of the number of individuals located in each category...
A frequency distribution is an organized tabulation of the number of individuals located in each category on the scale of measurement. Frequency Tables: Imagine you are a teacher and your students got the following scores on a quiz you gave them: 8, 9, 8, 7, 10, 9, 6, 4, 9, 8, 7, 8, 10, 9, 8, 6, 9, 7, 8, 8. Place the scores in the table below where the 1st column indicated the raw score and the 2nd column...
A simple random sample of 100 postal employees is used to test if the average time...
A simple random sample of 100 postal employees is used to test if the average time postal employees have worked for the postal service has changed from the value of 7.5 years recorded 20 years ago. The sample mean was x¯ = 7 years with a standard deviation of s = 2 years. Assume the distribution of the time the employees have worked for the postal service is approximately Normal. The hypotheses being tested are H0 : µ = 7.5,...
Olivia Ltd provides its employees with long service leave (LSL) entitlements of 13 weeks of paid...
Olivia Ltd provides its employees with long service leave (LSL) entitlements of 13 weeks of paid leave for every 10 years of continuous service. As the company has been operating for only 3 years, no employees have become entitled to long service leave. However, the company recognises a provision for long service leave in accordance with AASB 119/IAS 19. The following information is obtained from Olivia Ltd’s payroll records and actuarial reports for the employees at 30 June 2020. Total...
A distribution centre’s forecasted demand is shown as the number of part-time employees required for each...
A distribution centre’s forecasted demand is shown as the number of part-time employees required for each time period. Currently 10 part-time workers are employed. The following costs are given Regular time wage rate: $2000 per week Over time wage: 150% of regular wage rate Hire cost: $1000 per person Layoff cost: $500 per person Period 1 2 3 4 5 6 Forecast demand 6 12 18 15 13 14 (a) Using Chase demand strategy, find the estimated total cost. Note...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT