Mathematics, 30.10.2019 19:31 nyiamcbride5630

Asurvey of middle school students asked: what is your favorite winter sport? the results are summarized below: favorite winter sportpolarbear grade mb snowboarding skiing ice skating total6th 68 41 46 1557th 84 56 70 2108th 59 74 47 180total 211 171 163 545using these 545 students as the sample space, a student from this study is randomly selected. a) what is the probability of selecting a student whose favorite sport is skiing? b) what is the probability of selecting a 6th grade student? c) if the student selected is a 7th grade student, what is the probability that the student prefers ice-skating? d) if the student selected prefers snowboarding, what is the probability that the student is a 6th grade student? e) if the student selected is an 8th grade student, what is the probability that the student prefers skiing or ice-skating?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Answers: 1

Answer

Mathematics, 21.06.2019 22:50

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

Answers: 2

Answer

You know the right answer?

Asurvey of middle school students asked: what is your favorite winter sport? the results are summa...

Questions

Mathematics, 17.07.2019 16:10

for which values of a, b is the system consistent? are there values for which there is a unique sol'n? 1 a b 1 1 1 0 a 1 0 1 b

Mathematics, 17.07.2019 16:10

i need the answer to these math questions. 1) multiply 8 minutes 31 seconds by 17....

Mathematics, 17.07.2019 16:10

for the weighted voting system q: 8, 4, 3, 3, 1: a. what is the smallest value of q that is possible for this system? b. what is the la...