{ Review! Chapter 4 Test tomorrow!. A team’s batting average is.300, what’s the probability of...
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Transcript of { Review! Chapter 4 Test tomorrow!. A team’s batting average is.300, what’s the probability of...
{Review!
Chapter 4 Test tomorrow!
A team’s batting average is .300, what’s the probability of at least one hitter
getting a base hit out of three at bats?
Problem 1:
.657
What is the probability of a family having a boy as their 4th child, given that they already had 3 girls?
Problem 2:
.500
Ms. Rehak has a bag of M&M’s with 6 blue, 10 red, and 7 brown. What is the
probability that she reaches into the bag and pulls out a blue M&M followed by
another blue M&M?
Problem 3:
No replacement 0.059
Replacement 0.0681
How many routes are there to get to 6 places.
Problem 4:
720
For student body elections, 10 people run for president, and the top 3 vote getters become president, vice president, and
treasurer. How many administrations are possible?
Problem 5:
720
There are 3 cheeseburgers and 2 hamburgers and 6 hotdogs to choose
from. What’s the probability of getting a cheeseburger, given that you didn’t
choose a hotdog.
Problem 6:
.600
You go scuba diving as a part of a group of 5 total people. There are 100 air tanks to choose from, and 3 don’t work. What’s
the probability that at least 1 person in your group dies.
Problem 7:
.144
A lottery involves selecting 3 different numbers from 1-10. What is the
probability of winning given that you must choose the exact numbers and
order of numbers?
Problem 8:
1/720 = .00139
The Bulls have 12 active players on their roster, and can only have 5 players in the game at a time. How many lineups are
possible?
Problem 9:
792
Finish filling in the study guide with example questions.
Chapter 4 test tomorrow!
Homework: