Ask question

Ask question

All categories

3 years ago

9

The time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with . Round your an

swers to 4 decimal places. (a) What proportion of fans will last at least 9000 hours?

1 answer:

IRISSAK [1]3 years ago

5 0

Answer:

Step-by-step explanation:

Assuming the decay factor, m = 0.0005

f(x) = $1 - e^{-mx}$

f(9000) = $1 - e^{-0.0005*9000}$ = 1 - 0.0111 = 0.99

You might be interested in

Four deep-sea divers reported the depths they went below sea level on their last dive. Which depth is the farthest from sea leve

Andreas93 [3]

Answer: C. -82

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Stephen had 24 miniature cars

Vitek1552 [10]

Um.... I am confused I do not know what u are asking me.

I am so sorry that I can not help , but isf I knew it I would help.

6 0

3 years ago

Cheddar cheese costs 7.50 for 1 kg Marie buys 200 grams of cheddar cheese how much does she pay

Varvara68 [4.7K]

Marie would pay $1.50 because 200 grams is .2 Kg and you would multiply 7.50 by .2 and you'd get your answer

8 0

3 years ago

Read 2 more answers

HOTELS At the Eastward Inn hotel, 47% of the rooms face the pool. The hotel has 92 rooms. Estimate the number of rooms that face

denis-greek [22]

About 43 roomsAbout 43 roomsvAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 roomsAbout 43 rooms

4 0

2 years ago

How many digits are there in the smallest sequence of repeating digits in the decimal equivalent of 5/9

mestny [16]

Answer:

1

Step-by-step explanation:

5/9 = 0.5555555

The smallest sequence of repeating digits in the decimal equivalent of 5/9

0.5

0.5 + 0.05

0.5 + 0.05 + 0.005

0.5 + 0.05 + 0.005 + 0.0005

Hence, the number of digit in the smallest sequence of repeating decimal is 1

5/9 = 0.5....

8 0

3 years ago