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The following table gives the distribution of wages (K£) in three branches of ABC factory. (b)...
Question Six a) At the College of Education and External Studies, 32% of the students are...
Question Six a) At the College of Education and External Studies, 32% of the students are doing Project Planning and Management (PPM)degree. Six students from the College are selected at random. What is the probability that among the selected students () 3 are doing PPM (u) At least one is doing PPM () At most5 are doing PPM b) A project consists of nine activities for which the relevant information is given as follows: Activity Preceding Activity D IF A...
The following table gives the frequency distribution of the daily commuting times (in minutes) from home to work for a s...
The following table gives the frequency distribution of the daily commuting times (in minutes) from home to work for a sample of 25 employees of a company. Daily Commuting Time (mins) Number of Employees f Relative Frequency Cumulative Frequency Midpoint x xf (x - x̄)2 0 to less than 10 4 4/25 4 5 20 268.96 10 to less than 20 9 9/25 13 15 135 40.96 20 to less than 30 6 6/25 19 25 150 12.96 30 to...
1. Using the following data, perform the following analysis. (a) Develop a grouped frequency distribution table....
1. Using the following data, perform the following analysis. (a) Develop a grouped frequency distribution table. (b) Calculate the mean and standard deviation of the grouped data. 6, 9, 10, 19, 33, 24, 29, 8, 30, 21, 12, 35, 9, 18, 21, 31, 13, 15, 32, 10, 20, 14, 21, 7, 12.
1. Construct a frequency distribution for the following data. Use a first lower class limit of...
1. Construct a frequency distribution for the following data. Use a first lower class limit of 10 and a class width of 5: 12, 14, 16, 13, 25, 30, 14, 24, 22, 16, 18, 11, 23, 27, 24, 17, 21, 18, 16 B. Frequency Frequency Interval 10-15 15-20 20-25 25 - 30 30-35 Interval 10 - 14 15-19 20-24 25-29 30 - 34 5 Frequency Interval Frequency 5 - 145 15-24 11 - 25-34 3 Interval 10-14 15-19 20 -...
I need 3b and 3c Cicrise gives you practice putting it all together The following table...
I need 3b and 3c
Cicrise gives you practice putting it all together The following table shows the age distribution of cases of a certain disease reported during a year in a particular state. Age Number of Cases 5-14 15-24 25-34 35-44 45-54 55-64 10 20 TOTAL 75 3a. Construct a frequency table with columns for class endpoints, class midpoint, frequency, relative frequency, cumulative frequency, and cumulative relative frequency 3b. Construct a cumulative relative frequency plot of the data. Use...
The following table gives the frequency distribution of the number of hours spent last week on...
The following table gives the frequency distribution of the number of hours spent last week on cell phones (making phone calls and texting) by all 100 students of the tenth grade at a school. Hours per Week Number of Students 0 to less than 4 13 4 to less than 8 16 8 to less than 12 21 12 to less than 16 16 16 to less than 20 17 20 to less than 24 17 Find the mean, variance,...
Question 5 The following table gives the frequency distribution of the amounts of telephone bills for...
Question 5 The following table gives the frequency distribution of the amounts of telephone bills for August 2012 for a sample of 50 families. Amount of Telephone Bill (dollars) 40 to less than 70 70 to less than 100 100 to less than 130 130 to less than 160 160 to less than 190 Number of Families 12 10 16 Calculate the mean, variance, and standard deviation Round your answers to two decimal places. Mean Variance Standard deviation-$
after billing, the manager of an import and export company drew a random sample of 500...
after billing, the manager of an import and export company drew a random sample of 500 invoices. A frequency distribution showing the time (in days) from invoice data to receipt of payment was then constructed as below: (d In order to study how long it generally takes customers to make their payment Number of Days Number of Invoices 0 and under 10 10 and under 20 20 and under 30 30 and under 40 40 and under 50 50 and...
FILE TOOLS VIEW Documents - Word (Product Activation Failed) 0 - 0 a. In UTP, a...
FILE TOOLS VIEW Documents - Word (Product Activation Failed) 0 - 0 a. In UTP, a recent study from 150 maintenance iv. Find the number of workers that the workers showed that the mean daily wages was RM 30 with the standard deviation of RM salary is less than RM 25 per day 6. Assume the distribution follows normally. Find the probability that the workers earn: [2 marks] i. Between RM 40 and RM 45 per day [3 marks] End...
Queuing Exercise 1 Suppose you are operating a medical care center for a large factory. Workers...
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...
Question Six a) At the College of Education and External Studies, 32% of the students are doing Project Planning and Management (PPM)degree. Six students from the College are selected at random. What is the probability that among the selected students () 3 are doing PPM (u) At least one is doing PPM () At most5 are doing PPM b) A project consists of nine activities for which the relevant information is given as follows: Activity Preceding Activity D IF A...
1. Construct a frequency distribution for the following data. Use a first lower class limit of 10 and a class width of 5: 12, 14, 16, 13, 25, 30, 14, 24, 22, 16, 18, 11, 23, 27, 24, 17, 21, 18, 16 B. Frequency Frequency Interval 10-15 15-20 20-25 25 - 30 30-35 Interval 10 - 14 15-19 20-24 25-29 30 - 34 5 Frequency Interval Frequency 5 - 145 15-24 11 - 25-34 3 Interval 10-14 15-19 20 -...
I need 3b and 3c
Cicrise gives you practice putting it all together The following table shows the age distribution of cases of a certain disease reported during a year in a particular state. Age Number of Cases 5-14 15-24 25-34 35-44 45-54 55-64 10 20 TOTAL 75 3a. Construct a frequency table with columns for class endpoints, class midpoint, frequency, relative frequency, cumulative frequency, and cumulative relative frequency 3b. Construct a cumulative relative frequency plot of the data. Use...
Question 5 The following table gives the frequency distribution of the amounts of telephone bills for August 2012 for a sample of 50 families. Amount of Telephone Bill (dollars) 40 to less than 70 70 to less than 100 100 to less than 130 130 to less than 160 160 to less than 190 Number of Families 12 10 16 Calculate the mean, variance, and standard deviation Round your answers to two decimal places. Mean Variance Standard deviation-$
after billing, the manager of an import and export company drew a random sample of 500 invoices. A frequency distribution showing the time (in days) from invoice data to receipt of payment was then constructed as below: (d In order to study how long it generally takes customers to make their payment Number of Days Number of Invoices 0 and under 10 10 and under 20 20 and under 30 30 and under 40 40 and under 50 50 and...
FILE TOOLS VIEW Documents - Word (Product Activation Failed) 0 - 0 a. In UTP, a recent study from 150 maintenance iv. Find the number of workers that the workers showed that the mean daily wages was RM 30 with the standard deviation of RM salary is less than RM 25 per day 6. Assume the distribution follows normally. Find the probability that the workers earn: [2 marks] i. Between RM 40 and RM 45 per day [3 marks] End...
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...
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