The mean and standard deviation of the number of hours the employees work in the music...
The mean and standard deviation of the number of hours the employees work in the music store per week are, respectively, 18.6 and 3.2 hours. If the owner increases the number of hours each employee works per week by 4 hours, what will be the new mean and standard deviation of the number of hours worked by the employees?
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The mean and standard deviation of the number of hours the
employees work in the music...
Question 10 of 10 (1 point) 3.2 Section Exercise 44 The mean and standard deviation of...
Question 10 of 10 (1 point) 3.2 Section Exercise 44 The mean and standard deviation of the number of hours the employees work in a music store per week are, respectively, 18.3 and 3.4 hours. If the owner increases the number of hours each employee works per week by 5 hours, what will be the new mean and standard deviation of the number of hours worked by the employees? The new mean will be and the new standard deviation will...
Overtime hours Probability 0.045 0.070 0.164 (a) Find the mean, variance, and standard deviation of the...
Overtime hours Probability 0.045 0.070 0.164 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. Round to one decimal place as needed.) Find the variance of the probability distribution. ơ2-Q (Round to one decimal place as needed) Find the standard deviation of the probability distribution. -(Round to one decimal place as needed ) (b) Interpret the results in the context of the real-life situation O A. An employee works an...
Q 3 Are employees who work more hours per week less satisfied with their job? Data...
Q 3
Are employees who work more hours per week less satisfied with
their job? Data was collected from a random sample of 22 employees
at a company on the following variables:
Job satisfaction (measures 0 to 100)
Total hours worked per week
Coefficients
Standard Error
intercept
120.7223
16.8721
X variable 1
-1.2033
0.3188
(a)Construct a 95% confidence interval estimate of the
population mean job satisfaction for employees who works 55 hours
per week. The sample mean total hours worked...
LLC employs only salaried exempt individuals, who work a standard eight hours per day. One of...
LLC employs only salaried exempt individuals, who work a standard eight hours per day. One of its employees worked more than eight hours on Monday, Wednesday, and Thursday, but did not work more than a total of 40 works during that week. What does FLSA say about the additional hours the employee worked on those single days? The employee will not be paid over time for the extra hours worked on Monday, Wednesday, and Thursday The employee must be paid...
In a growing industry, the mean number of hours of productivity lost by employees per week...
In a growing industry, the mean number of hours of productivity lost by employees per week due to online social media engagement is 9 hours, with a standard deviation of 1.6 hours. Note: Assume the population data is normally distributed. Standard Normal Distribution Table a. What is the probability that an employee will lose more than 11 hours of productivity due to online social media engagement? P(X > 11)=P(X > 11)= Round to four decimal places if necessary b. What...
Do male and female servers at Swank Bar work the same number of hours? A sample of 75 female servers worked an average of 33 hours per week, with a standard deviation of 2. A sample of 75 male servers worked an average of 24 hours per week, with a standar
Do male and female servers at Swank Bar work the same number of hours? A sample of 75 female servers worked an average of 33 hours per week, with a standard deviation of 2. A sample of 75 male servers worked an average of 24 hours per week, with a standard deviation of 5.Let μ1μ1 and μ2μ2 represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 97% confidence level how many more hours...
Do male and female servers at Swank Bar work the same number of hours? A sample...
Do male and female servers at Swank Bar work the same number of hours? A sample of 60 female servers worked an average of 29 hours per week, with a standard deviation of 3. A sample of 60 male servers worked an average of 22 hours per week, with a standard deviation of 2. Let μ1 and μ2 represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 90% confidence...
Alessandra DiMauro Do male and female servers work the same number of hours? A sample of...
Alessandra DiMauro Do male and female servers work the same number of hours? A sample of 22 female servers worked an average of 37 hours per week, with a standard deviation of 3. A sample of 19 male servers worked an average of 27 hours per week, with a standard deviation of 4. Let and ?2 represent the typical number of hours worked by all female and male servers, respectively. Construct a 80% confidence interval for ?1-?2. Enter your answer...
The following is the number of overtime hours worked by each employee at a company in...
The following is the number of overtime hours worked by each employee at a company in a typical week. (a) [3pts Find the values to complete the probability distribution. Write these values in the table (round to 3 decimal places). Overtime Hours 0 1 2 3 Employees 6 14 16 3 P(x) (b) [4pts] Compute the mean and standard deviation of the probability distribution, and write a sentence interpreting this.
The distribution of the number of hours people spend at work per day is unimodal and...
The distribution of the number of hours people spend at work per day is unimodal and symmetric with a mean of 8 hours and a standard deviation of 0.5 hours. If Tom's z-score for his work hours was -1.3, explain what this value means in terms of the number of hours he works. Select one: a. The number of hours Tom works is 1.3 standard deviations below the mean. O b. Tom works 1.3 hours less than the average person....
Question 10 of 10 (1 point) 3.2 Section Exercise 44 The mean and standard deviation of the number of hours the employees work in a music store per week are, respectively, 18.3 and 3.4 hours. If the owner increases the number of hours each employee works per week by 5 hours, what will be the new mean and standard deviation of the number of hours worked by the employees? The new mean will be and the new standard deviation will...
Overtime hours Probability 0.045 0.070 0.164 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. Round to one decimal place as needed.) Find the variance of the probability distribution. ơ2-Q (Round to one decimal place as needed) Find the standard deviation of the probability distribution. -(Round to one decimal place as needed ) (b) Interpret the results in the context of the real-life situation O A. An employee works an...
Q 3
Are employees who work more hours per week less satisfied with
their job? Data was collected from a random sample of 22 employees
at a company on the following variables:
Job satisfaction (measures 0 to 100)
Total hours worked per week
Coefficients
Standard Error
intercept
120.7223
16.8721
X variable 1
-1.2033
0.3188
(a)Construct a 95% confidence interval estimate of the
population mean job satisfaction for employees who works 55 hours
per week. The sample mean total hours worked...
Alessandra DiMauro Do male and female servers work the same number of hours? A sample of 22 female servers worked an average of 37 hours per week, with a standard deviation of 3. A sample of 19 male servers worked an average of 27 hours per week, with a standard deviation of 4. Let and ?2 represent the typical number of hours worked by all female and male servers, respectively. Construct a 80% confidence interval for ?1-?2. Enter your answer...
The distribution of the number of hours people spend at work per day is unimodal and symmetric with a mean of 8 hours and a standard deviation of 0.5 hours. If Tom's z-score for his work hours was -1.3, explain what this value means in terms of the number of hours he works. Select one: a. The number of hours Tom works is 1.3 standard deviations below the mean. O b. Tom works 1.3 hours less than the average person....
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