Mathematics, 09.11.2019 00:31, Jamilia561

An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on the package, has a mean life of 900 hours with a standard deviation of 50 hours. at most, what percentage of the bulbs fail to last even 700 hours? assume that the distribution is symmetric about the mean.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, mari530

How do you multiply a mixed fraction by a regular fraction

Answers: 1

continue

Mathematics, 21.06.2019 14:30, Carrchris021

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Answers: 2

continue

Mathematics, 21.06.2019 17:00, drea445

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Answers: 2

continue

Mathematics, 21.06.2019 18:40, banditballer2

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Answers: 3

continue

Do you know the correct answer?

An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on...

Questions in other subjects:

History, 21.07.2020 21:01

Match each event with a direct effect that it led to. the creation of the Duma and a Russian constitution pogroms against Jews and persecution of other min...

Mathematics, 21.07.2020 21:01

Consider the equation y=15x-45, and y=12x+18. How many solutions does the equation have? Solve the equation 15x-45=12x+18 to confirm your answer regarding the number of solutions....

History, 21.07.2020 21:01

George Washington's proclamation of neutrality was: issued to prevent England from marching troops through American territory in order to attack Spaniards in Louisiana prompted by...

Mathematics, 21.07.2020 21:01

Randy is building a fence at the side of his warehouse. He has 120 m of fencing and plans to use the side of the warehouse as one side of the rectangular fenced area. What are the...

Arts, 21.07.2020 21:01

A) What kind of scene is presented? What are the elements that make up the image? B) What can be observed about the geography, flora and fauna of the region? C) If this is a repres...

Mathematics, 21.07.2020 21:01

Find the value of m∠ACD....

Chemistry, 21.07.2020 21:01

Which graph shows the relationship between temperature, X, and kinetic energy, Y? An illustration of a triangle with the base labeled X with the height labeled Y. A graph with the...

Mathematics, 21.07.2020 21:01

The pathway of a baseball hit can be modelled by the equation: h=-262 - 12t+1.5 a. Determine the maximum height reached by the ball. b. What was the height when the ba...

Biology, 21.07.2020 21:01

Which of the following statements correctly describes the role of white blood cells in the human immune system?...

Business, 21.07.2020 21:01

Given these observed times (in minutes) for four elements of a job, determine the observed time (OT) for each element. Note: the second element only occurs every other cycle. Elem...

Other tasks in the category: Mathematics More task