subject
Mathematics, 02.07.2019 02:20 AdoNice

(need asap due thursday)
sandra swims the 100-meter freestyle for her school’s swim team. her state’s ranking system awards 3 points for first place, 2 points for second, 1 point for third, and 0 points if she does not place. her coach used her statistics from last season to design a simulation using a random number generator to predict how many points she would receive in her first race this season.   what is sandra’s expected value of points awarded for a race?
integer value point awarded frequency
1-8 3 20
9-15 2 12
16-19 1 6
20 0 2
(show work)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0
Answers: 2
question
Mathematics, 21.06.2019 17:30
Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)
Answers: 3
question
Mathematics, 21.06.2019 19:50
Is it greater than or less than7*3_9*2
Answers: 2
question
Mathematics, 21.06.2019 20:00
How many grams the dog will eat in 3 days?
Answers: 1
You know the right answer?
(need asap due thursday)
sandra swims the 100-meter freestyle for her school’s swim team. her...
Questions
question
Mathematics, 10.10.2019 22:40
question
Mathematics, 10.10.2019 22:40
Questions on the website: 13722360