subject

Mathematics, 08.04.2020 05:06 josie311251

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 825 and 900
hours.

Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hour

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:40

What term best describes a line ans a point that lie in the same plane

Answers: 3

question

Mathematics, 21.06.2019 16:40

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

Answers: 2

question

Mathematics, 21.06.2019 17:00

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Answers: 1

question

Mathematics, 21.06.2019 20:30

The function show two sisters' savings account and the rate at which they plan to deposit money

Answers: 3

You know the right answer?

Laboratory tests show that the lives of
light bulbs are normally distributed with
a mean...

Questions

question

English, 25.01.2020 05:31

Which sentence uses a participial phrase correctly? a. she wrote the preliminary letter using her favorite pen. b. scrimmaging on the field, the coac...

question

Business, 25.01.2020 05:31

Arecruitment technique that acquaints the prospective employee with both positive and negative aspects of the job is known as...

question

Social Studies, 25.01.2020 05:31

True or false? african slavery began in virginia when a dutch slave trading vessel arrived with a surplus cargo of twenty slaves; having little cash...

question

Social Studies, 25.01.2020 05:31

Carlos and shandra are emts. carlos is able to do basic emergency care, and shandra is able to do advanced life support. which would best classify car...

question

Social Studies, 25.01.2020 05:31

Freud thought that the ego attempts to satisfy the demands of the id in a way that will bring long-term benefits rather than pain. according to freud...

question

Social Studies, 25.01.2020 05:31

Includes seeking comfort or reassurance in prayer or from a religious community, or believing that your personal experience is spiritually meaningful....

question

Health, 25.01.2020 05:31

Tom had been feeling very tired and went to his family practitioner with this concern. the family practitioner asked tom about his feelings. tom repor...

question

Biology, 25.01.2020 05:31

Agroup of students is reviewing material about endocrine system function. the students demonstrate an understanding of the information when they ident...

question

Mathematics, 25.01.2020 05:31

General motors wants to administer a satisfaction survey to its current customers. using their customer database, the company randomly selects 30 cust...

question

Social Studies, 25.01.2020 05:31

The process of gathering information and identifying a student's strengths and needs through a variety of instruments and...

question

Business, 25.01.2020 05:31

Saira's maid service began the year with total assets of $120,000 and stockholders' equity of $40,000. during the year the company earned $90,000 in n...

question

Social Studies, 25.01.2020 05:31

Trade a) only emerged in about 1,000 b. c. b) only emerged once markets became established. c) has been a feature of nearly all econ...

question

English, 25.01.2020 05:31

The face of literature changed dramatically during the reformation primarily because: . shakespeare popularized the sonnet. b. britain's wealth and li...

question

Biology, 25.01.2020 05:31

What is the function of this membrane protein? a molecular view of the plasma membrane. there are two layers of phospholipids and two identical trans...

question

Mathematics, 25.01.2020 05:31

For hundred tickets were sold for a school play, for a total 1025. adults were charged $3.50 and students $2.00, how many adults and how many students...

question

Physics, 25.01.2020 05:31

Avertical spring with spring stiffness constant 305 n/m oscillates with an amplitude of 28.0 cm when 0.235 kg hangs from it. the mass passes through t...

question

Mathematics, 25.01.2020 05:31

Use the position function s(t) = −16t² + 400, which gives the height (in feet) of an object that has fallen for t seconds from a height of 400 feet. t...

question

Mathematics, 25.01.2020 05:31

Asmoothie stores sell 3 strawberry smoothies and 5 banana smoothies for a total cost of 27.50 .the strawberry smoothie cost 0.50 more than the banana...

question

Business, 25.01.2020 05:31

True / false. structural similarities exist when the underlying mechanisms of the technology resemble, or match, the underlying mechanisms of the mark...

question

Physics, 25.01.2020 05:31

Two stars m1 and m2 of equal mass make up a binary star system. they move in a circular orbit that has its center at the midpoint of the line that sep...

More questions: Mathematics Another questions

Questions on the website: 13722361