Mathematics, 16.10.2019 23:00, emily9656

Bob is doing a quality test on machine bolts. he tested 24 bolts that he randomly picked and found that 5 were defective.

based on bob's results, what is the expected number of bolts that will be defective if he tests 840 bolts?

a. 139
b. 145
c. 175
d. 211

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, nickname0097

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, nnaomii

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Answers: 1

continue

Mathematics, 21.06.2019 21:30, maddie02294

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Answers: 1

continue

Mathematics, 22.06.2019 00:50, richard80

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Answers: 3

continue

Do you know the correct answer?

Bob is doing a quality test on machine bolts. he tested 24 bolts that he randomly picked and found t...