subject
Mathematics, 24.10.2019 04:50 briizy

Aconsultant has three sources of income—from teaching short courses, from selling computer software, and from advising on projects. his expected annual incomes from these sources are $7,000, $22,000, and $50,000, and the respective standard deviations are $3,000, $4,000, and $18,000. assuming independence, find the mean and standard deviation of his total annual income.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, yfnal3x
Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?
Answers: 1
image
Mathematics, 21.06.2019 18:00, queenofspades
Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.
Answers: 1
image
Mathematics, 21.06.2019 21:10, mauricio18s
Determine the solution for mc001-1.jpeg
Answers: 1
image
Mathematics, 21.06.2019 21:30, emilyplays474
Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)
Answers: 1
You know the right answer?
Aconsultant has three sources of income—from teaching short courses, from selling computer software,...

Questions in other subjects:

Konu
Social Studies, 29.04.2021 23:40
Konu
Mathematics, 29.04.2021 23:40
Konu
Mathematics, 29.04.2021 23:40
Konu
Mathematics, 29.04.2021 23:40
Konu
World Languages, 29.04.2021 23:40