subject
Mathematics, 22.06.2019 21:20 nyed5789

The runner-up in a road race is given a reward that depends on the difference between his time and the winners time. he is given 10 dollars for being one minute behind, 6 dollars for being one to three minutes behind, 2 dollars for being 3 to 6 minutes behind, and nothing otherwise. given that the difference between his time and the winner’s time is uniformly distributed between 0 and 12 minutes, find the mean and variance of the reward of the runner-up.

Answers

ansver
Answer from: Quest

i would need to see the dot plot : )

ansver
Answer from: Quest

x + 4/7

step-by-step explanation:

use cymath

ansver
Answer from: Quest

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

ansver
Answer from: Quest
It’s 5 points actually

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, shakira11harvey6
Amotorboat can maintain a constant speed of 12 miles per hour relative to the water. the boat makes a trip upstream to a certain point in 54 ? minutes; the return trip takes 27 minutes. what is the speed of the? current?
Answers: 3
image
Mathematics, 21.06.2019 21:30, adam15200031
Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
Answers: 1
image
Mathematics, 21.06.2019 22:00, mosesbrinker
Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point
Answers: 1
image
Mathematics, 21.06.2019 23:00, Whitehouse9
During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss
Answers: 2
You know the right answer?
The runner-up in a road race is given a reward that depends on the difference between his time and t...

Questions in other subjects:

Questions on the website: 13539459