The number of sick days taken (per month) by 200 factory workers
is summarized below.
Number of Days |
Frequency |
|
0 − 5 |
120 |
|
6 − 10 |
65 |
|
11 − 15 |
14 |
|
16 − 20 |
1 |
Refer to Exhibit 2-3. The cumulative relative frequency for the class of 11 − 15
Question 2 options:
is 199 |
|
is 0.07 |
|
is 1 |
|
is 0.995 |
The number of sick days taken (per month) by 200 factory workers is summarized below. Number...
200 or 185? The answer isn’t 65. The number of sick days taken (per month) by 200 factory workers is summarized below. Number of Days Frequency 0-5 6-10 11 15 120 65 14 16- 20 The number of workers who took at most 10 sick days per month
Show work and explain please %20.%20Frequency%20Distributions%20&%20Histograms%20Tables.pdf TABLE 2.10 Nurse Sick Nurse Sick Nurse Sick Number Days Number Days Number Days 9 8 16 I1 12 13 14 18 21 TABLE 2.11 App Numb. Gender Ws Wp Numb. Gender Ws Wp m 220 225 f 135 137 f 180 201 m 210 205 f 145 144 f 131 133 m 177 180 m 135 135 m 183 180 m 165 166 f 160 166 m 178 180 m 155 152 155...
%201%20-%20Frequency%20Distributions%20&%20H.stograms%20Tables.pdf TABLE 2.10 Nurse Sick Nurse Sick Nurse Sick Number Days Number Days Number Days 8 17 18 3 19 7 20 12 14 TABLE 2.11 App App. Numb. Gender Ws Wp Numb. Gender Ws Wp 165 167 16 m 220 225 f 135 137 f 180 201 m 210 205 f 145 144 f131 133 m 177 180 m 135 135 m 183 180 m 165 166 m 215 210 17 m 190 186 f 115 111 19 m...
The following data relates to the age of 10 employees and the number of days which they reported sick in a month: Age Sick days 20 11 30 12 32 10 35 13 40 14 46 16 52 15 55 17 58 18 62 19 Required: i) Calculate the Karl Pearson’s coefficient of correlation (5 marks) ii) What observation can you make from (i) above and interpret the results (4 marks)
2.14 A sample of 100 adults was taken, and these adults were asked about the number of credit cards they possess. The following table gives the frequency distribution of their responses Number of Credit Cards 0 to 3 4 to 7 8 to 11 12 to 15 16 to 19 Number of Adults 23 40 28 Ge a. Find the class boundaries and class midpoints. b. Do all classes have the same width? If so, what is this width? c....
A sample of 200 ROM computer chips was selected on each of 30 consecutive days, and the number of nonconforming chips on each day was as follows: 10, 21, 26, 18, 38, 20, 5, 23, 11, 22, 28, 12, 14, 22, 20, 19, 16, 25, 10, 17, 14, 17, 15, 22, 29, 15, 9, 19, 16, 25 Calculate pbar = LCL = UCL =
The data below represents the total number of credit hours taken during one semester by 30 randomly chosen students. 3, 15, 12, 9, 10, 10, 11, 8, 6, 9, 12, 15, 16, 14, 11, 5, 4, 8, 7, 20, 18, 12, 14, 15, 10, 8, 12, 13, 12,9 Find the frequencies of the data grouped using 6 classes. Credit hours Frequency eeeeeeeeeeeeeeeeeeeeeee 3-5 6-8 9-11 12-14 15-17 18-20 Question Help: Message instructor
Queuing Exercise 1 Suppose you are operating a medical care center for a large factory. Workers come to the center if they become ill during working hours or if they have an accident requiring medical care. Table below is a history of 30 workers arriving at the clinic over a period of about eight hours. The left part of the table shows the actual times of arrival, when the patients actually started service (met with the doctor), and when they...
The incubation rates for the mysterious "O" Virus has been recorded in days. The number of days ranges from 5 - 37. 05 06 22 23 34 17 17 26 37 25 17 10 30 06 22 33 06 22 10 27 10 37 13 26 19 27 21 31 22 15 14 28 17 13 28 22 34 17 13 10 In the space below, arrange your data into an array. Select your intervals. Explain your rationale for the...
Activity Two: Cumulative Frequency The following data shows a study involving 200 people who were asked to provide information about how much they spend on their phone bill each month. Cumulat Cumulative Cumulative Relative Percentage Frequency Phone Bill $0 to s$15 $15 to $$30 $30 to s$4S >$45 to s$60 >$60 to s$75 >$75 to s$90 >$90 to s$105 >$105to s$120 Frequency 26 40 34 Frequency 26 Frequency 0.130 0.330 0.500 0.640 0.705 0.845 0.930 1.000 13.0 33.0 50.0 64.0...