Mathematics, 17.04.2020 01:32 yejinschoi6362
The lifetime of a certain electronic component is a random variable with the expectation of 5000 hours and a standard deviation of 100 hours. What is the probability that the average lifetime of 400 components is less than 5012 hours
Answers: 2
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
Mathematics, 21.06.2019 19:30
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?
Answers: 1
Mathematics, 22.06.2019 04:00
Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.
Answers: 1
The lifetime of a certain electronic component is a random variable with the expectation of 5000 hou...
Mathematics, 16.12.2020 07:10
Mathematics, 16.12.2020 07:10
Mathematics, 16.12.2020 07:10
Computers and Technology, 16.12.2020 07:10
Business, 16.12.2020 07:10
Health, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20
Mathematics, 16.12.2020 07:20