Mathematics, 04.08.2019 11:30 RickandMorty420710

The lifetimes of a certain type of light bulbs follow a normal distribution. if 4% of the bulbs have lives exceeding 445 hours, and 40% have lives exceeding 361 hours, what are the mean and standard deviation of the lifetimes of this particular type of light bulbs? round your answer to the nearest integer.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

An advertisement is on a flyer that has a thickness of 8.2 × 10-5 meters. each measurement below is the thickness of a stack of flyers. drag each measurement to the correct stack.

Answers: 2

Answer

Mathematics, 21.06.2019 17:00

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Answers: 3

Answer

Mathematics, 21.06.2019 17:30

What is the base of 1/9 to the power of 2

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Find solution of the linear equation y = 2/3x + 1/3

Answers: 2

Answer

You know the right answer?

The lifetimes of a certain type of light bulbs follow a normal distribution. if 4% of the bulbs have...

Questions

English, 06.05.2020 07:06

Which is the function of a participial phrase...

Mathematics, 06.05.2020 07:06

Choose the expression that represents a linear expression. i’m counting on to pass this :,)

Mathematics, 06.05.2020 07:06

2*5*1/5*4 1/3*2 1/4*2 1/3*2 3/4* equals...

History, 06.05.2020 07:06

Who did Ibn khaldun influence? Please help!!...

History, 06.05.2020 07:06

Using complete sentences, discuss at least two ways in which the Treaty of Waitangi impacted relations between the Maori and the Pakeha....

Arts, 06.05.2020 07:06

The Arts and Crafts movement was a type of rebellion to the over elaborate designs of the past, as it adopted more of a simplistic strategy. What do y...

Engineering, 06.05.2020 07:06

What does the DHCP server configures for each host?...

History, 06.05.2020 07:06

Where did Rosa Parks move in 1957 and live out the rest of her life...

Mathematics, 06.05.2020 07:06

Brainliest to whoever gives the most detailed in depth answer for... Which expressions are equivalent to 3(x + 3y + 2x − y)? 3...

Social Studies, 06.05.2020 07:06

Alanis is sitting down after school to examine the research project she has been assigned in her high school history class. She must first research th...

Biology, 06.05.2020 07:06

The angle formed by the sun, Earth, and the moon is during a neap tide. During a spring tide, the angle is . A. 0°; 90° B. 0°; 90° or 180...

Chemistry, 06.05.2020 07:06

What pressure in kPa is exerted by 94.60 g CO2 at 57.00 ℃ in 0.7500 L?...

Geography, 06.05.2020 07:06

The Mississippi Delta is an example of which of the following? a. zone of deposition b. zone of transportation c. zone of s...

Health, 06.05.2020 07:06

Thenervous system controls muscle movement in your heart and lungs A. Somatic B. Automatic C. Cardiac D. Central...

English, 06.05.2020 07:06

How fast can you run in a second? Six feet? A couple of meters? In that same second, light would travel more than 900 million feet (about 300 million...

Arts, 06.05.2020 07:06

The three elements of a ballet class are barre, center, across the floor. True False...

Chemistry, 06.05.2020 07:06

The following half-reactions are joined to form a galvanic cell that generates a current under standard conditions. Identify what is oxidized and what...

Mathematics, 06.05.2020 07:06

Janel's study group started 3:00. Her friends Jackson and Teagan arrive at 10 minutes after 3. Her friend Natalie arrives 45 minutes later. When did N...

Advanced Placement (AP), 06.05.2020 07:06

In the period from 1450 to 1750, the development of religions and the interactions of belief systems often had political, social, and cultural implica...

Business, 06.05.2020 07:06

Praxis Corp. forecasts the following income statement for the next year: Income Statement For the Year Ended on December 31 Net sa...

More questions: Mathematics Another questions