Mathematics, 02.12.2019 19:31 NeNe323
There are 39 employees in a particular division of a company. their salaries have a mean of $70,000, a median of $55,000, and a standard deviation of $20,000. the largest number on the list is $100,000. by accident, this number is changed to $1,000,000.
a)what is the value of the mean after the change? write your answer in units of $1000.b)what is the value of the median after the change? write your answer in units of $1000.c)what is the value of the standard deviation after the change? write your answer in units of $1000.
Answers: 2
Mathematics, 21.06.2019 18:30
Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
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Mathematics, 21.06.2019 19:00
What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)
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Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
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Mathematics, 21.06.2019 20:00
Describe a situation that you could represent with the inequality x< 17
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There are 39 employees in a particular division of a company. their salaries have a mean of $70,000,...
Computers and Technology, 07.12.2019 03:31
Computers and Technology, 07.12.2019 03:31