Mathematics, 08.07.2021 22:00 karose4590
A company maintains three offices in a certain region, each staffed by two employees. Information concerning yearly salaries (1000s of dollars) is as follows:
Office 1 1 2 2 3 3
Employee 1 2 3 4 5 6
Salary 35.7 39.6 36.2 39.6 31.8 35.7
(a) Suppose two of these employees are randomly selected from among the six (without replacement). Determine the sampling distribution of the sample mean salary
X.
(Enter your answers for p(x) as fractions.)
x 33.75 35.70 35.95 37.65 39.60
p(x) 1 15
2 15
(b) Suppose one of the three offices is randomly selected. Let X1 and X2 denote the salaries of the two employees. Determine the sampling distribution of
X.
(Enter your answers as fractions.)
x 33.75 37.65 37.90
p(x)
Answers: 2
Mathematics, 21.06.2019 16:30
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation
Answers: 3
Mathematics, 21.06.2019 19:00
[15 points, algebra 2]simplify the complex fraction and find the restrictions.
Answers: 1
Mathematics, 21.06.2019 22:30
How many times larger is 6 ร 10^12 than 2 ร 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000
Answers: 1
Mathematics, 22.06.2019 04:30
Acylinder with a radius of 1 cm and a height of 21 cm has the same volume as a cone with a height of 7 cm. what is the radius of the cone? a) 3 cm b) 5 cm c) 7 cm d) 9 cm
Answers: 1
A company maintains three offices in a certain region, each staffed by two employees. Information co...
Mathematics, 07.02.2021 08:00
Computers and Technology, 07.02.2021 08:00
Mathematics, 07.02.2021 08:00
Computers and Technology, 07.02.2021 08:00
Mathematics, 07.02.2021 08:00
Mathematics, 07.02.2021 08:00
Computers and Technology, 07.02.2021 08:10
Mathematics, 07.02.2021 08:10
Mathematics, 07.02.2021 08:10
Mathematics, 07.02.2021 08:10
Mathematics, 07.02.2021 08:10
Mathematics, 07.02.2021 08:10