Mathematics

Mohamed Gould

23 February, 09:41

A computer store has 75 printers of which 35 are laser printers and 40 are ink jet printers. if a group of 10 printers is chosen at random from the store, find the mean and variance of the number of ink jet printers.

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Get an answer to your question ✅ “A computer store has 75 printers of which 35 are laser printers and 40 are ink jet printers. if a group of 10 printers is chosen at random ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.

Search for Other Answers

You Might be Interested in

Translate the phrase to mathematical language. Then simplify the expression. The difference between 119 and - 54 What is a numerical expression for the phrase? (Do not simplify.)

Simplify 8√-15+31. Show Work

What is the square root of 5000

P is inversely proportional to Q. When P=100, Q=32 Write an equation connecting P and Q

How many degrees are each angle of a regular 7 sided shape?

New Questions in Mathematics

The handy family drinks 20 pints of milk each week. How many gallons of milk do they drink each week?

Julie Jungle wrote a book. She earns a royalty of 6% of total sales. Suppose 3000 copies are sold at $15.95 each. How much does Julie earn?

Dan is 4 years older than his brother Gabe. Together their ages equal 22. How old is each boy?

Solve the system of equations - 5y+8x=-18 5y+2x=58

F (x) = 5 F (x) = x2+4 solve this