subject
Mathematics, 01.05.2021 08:10 hana560

PLEASE HELP FAST!!! The table shows the percentage of students in each of three grade levels who list soccer as their favorite sport.
Soccer
Sophomores (35%) 50%
Juniors (33%) 45%
Seniors (32%) 30%
Total (100%) (0.5)(0.35) + (0.45)(0.33) + (0.32)(0.3) = 0.4195 or about 42%

Find the probability, rounded to the nearest hundredth, that any student selected from all three grades is a junior who lists soccer as the favorite sport.
P(junior ∩ soccer) =
A) 0.45
B) 0.78
C) 0.52
D) 0.15

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .
Answers: 1
question
Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
question
Mathematics, 22.06.2019 00:30
The power generated by an electrical circuit (in watts) as a function of its current c (in amperes) is modeled by p(c)= -15c(c-8) what current will produce the maximum power?
Answers: 1
question
Mathematics, 22.06.2019 03:00
Griffin ordered a pair of sneakers online. he had a $22 credit that he applied toward the purchase, and then he used a credit card to pay for the rest of the cost. if the shoes cost $58, how much did griffin charge to his credit card when he bought the sneakers?
Answers: 1
You know the right answer?
PLEASE HELP FAST!!! The table shows the percentage of students in each of three grade levels who l...
Questions
question
Mathematics, 08.11.2020 01:30
question
History, 08.11.2020 01:30
question
Mathematics, 08.11.2020 01:30
question
Mathematics, 08.11.2020 01:40
question
Mathematics, 08.11.2020 01:40
question
English, 08.11.2020 01:40
Questions on the website: 13722363