subject

Mathematics, 06.05.2020 05:05 gg68814

(FREE BRAINLIEST!!) Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a randomly selected light bulb will last between 900 and 975 hours.

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:30

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Answers: 1

question

Mathematics, 21.06.2019 20:00

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Answers: 2

question

Mathematics, 21.06.2019 22:00

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Answers: 2

question

Mathematics, 21.06.2019 23:00

10x − 5y + 14 = 0 whats the answer pls

Answers: 2

You know the right answer?

(FREE BRAINLIEST!!) Laboratory tests show that the lives of light bulbs are normally distributed wit...

Questions

question

Mathematics, 15.11.2019 06:31

Elijah is selling coupon books for an orchestra fundraiser the copon book sells for $11 each elijah raised a total of $297 how many books dod he sell...

question

English, 15.11.2019 06:31

Summary of chapter 7 of “danny the champion”...

question

Mathematics, 15.11.2019 06:31

Janelle earned 90% on a test and got 63 points. how many total points were possible on the test?...

question

Mathematics, 15.11.2019 06:31

There are 20 pens in a package. ten of the pens are black, 8 are blue, and the rest are red. which ratio represents the number of red pens...

question

Mathematics, 15.11.2019 06:31

The diagram shows abc, it’s medians, centroid p, and the lengths of some of the subsegments as expressions of variables x and y. apply the centroid th...

question

Social Studies, 15.11.2019 06:31

Why was new amsterdam a strong colony’s...

question

Mathematics, 15.11.2019 06:31

Your cell phone provider charges a monthly fee of 19.50 for 200 minutes. you are also charged a $.25 per minute for each minute over 200 minutes. last...

question

Mathematics, 15.11.2019 06:31

The diagram below is divied into equal parts. which ratio correctly compares the number shaded section to the total number of section...

question

Social Studies, 15.11.2019 06:31

Accorsing to rousseau, the natural morality prompted by the sentiment of puty, can be assumed up how?...

question

Mathematics, 15.11.2019 06:31

For how many movies is the cost of the plans the same?

question

Biology, 15.11.2019 06:31

Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the givenequation.,5), y = -...

question

Mathematics, 15.11.2019 06:31

6.25x> -38 3/4 solve the inequality...

question

Health, 15.11.2019 06:31

In the lungs, do oxygen and co2 move in opposite directions?...

question

Mathematics, 15.11.2019 06:31

Marcus used a calculator to evaluate 54 ÷ 6 + 3 × 2 by entering c 54 / 6 + 6 into the calculator. which statement is true? the calculator...

question

Mathematics, 15.11.2019 06:31

What is 3 true statements about linear equations...

question

French, 15.11.2019 06:31

Ecris six phrases en français pour décrire (describe) ce que toi et des autres personnes avez fait hier (yesterday), la semaine dernière (last week) o...

question

Mathematics, 15.11.2019 06:31

Mr. vlasic needs to buy 2 pens each for the 17 students in his class. if pens come in packs of 6 and each pack costs $2.35,

question

History, 15.11.2019 06:31

Plz ! which of the following explains how the united states constitution differs from the articles of confederation. select three answer...

question

English, 15.11.2019 06:31

Select the correct text in the passage. which four parts of this excerpt from w. w. jacobs's "the monkey's paw" show that the white family doubts the...

question

Mathematics, 15.11.2019 06:31

Write the equation of a line that has a slope that is greater than 1 but less than 2...

More questions: Mathematics Another questions

Questions on the website: 13722367