Mathematics, 14.11.2020 05:40 Brainly264
The life-time in hours of a certain electrical equipment has the normal distribution with mean=80 and standard deviation=16.
I. What is the probability that the equipment that the equipment lasts at least 100 hours?
II. If the equipment has already lasted 88 hours, what is the conditional probability that it will last at least another 12 hours?
Answers: 1
Mathematics, 22.06.2019 06:50, isiahemerson0
Nancy walks 5 blocks to the right, 3 blocks down, 7 blocks to the left, and 1 block up. each square's side length is 1 block. what are the coordinates of her new position? starting coordinates are (2, -3) a. (1, 5) b. (0, -5) c. (-3, 0) d. (-6, -3) e. (-4,-4)
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Mathematics, 22.06.2019 07:50, queenjade582
Suppose $r$ and $s$ are the values of $x$ that satisfy the equation \[x^2 - 2mx + (m^2+2m+3) = 0\]for some real number $m$. find the minimum real value of $r^2+s^2$.
Answers: 2
The life-time in hours of a certain electrical equipment has the normal distribution with mean=80 an...
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