Math 4 Unit 6 Final Exam Review
Authored by Yolonda Burgess
Mathematics
10th - 12th Grade
CCSS covered
Used 11+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Is this a probability distribution?
No, the sum of p(x) does not equal 1.
Yes, all p(x) are between 0 and 1.
No, all p(x) are not between 0 and 1.
Yes, the sum p(x) is 1.
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.1
2.
MULTIPLE CHOICE QUESTION
15 mins • 12 pts
A marketing survey compiled data on the number of cars in households. If X = the number of cars in a randomly selected household, and we omit the rare cases of more than 5 cars, then X has the following probability distribution:
X 0 1 2 3 4 5
P(X) 0.24 0.37 0.20 0.11 0.05 0.03
What is the probability that a randomly chosen household has at least two cars?
Tags
CCSS.HSS.MD.A.1
CCSS.HSS.CP.A.1
CCSS.HSS.CP.B.7
3.
MULTIPLE CHOICE QUESTION
15 mins • 12 pts
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
434 Company pack coffee in bags marked as 250 g
A large number of packs of coffee were weighed and the mean and standard deviation were calculated as 255 g and 2.5 g respectively.
Assuming this data is normally distributed, what percentage of packs are underweight?
2.5%
3.5%
4%
5%
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Students pass a test if they score 50% or more.
The marks of a large number of students were sampled and the mean and standard deviation were calculated as 42% and 8% respectively.
Assuming this data is normally distributed, what percentage of students pass the test? in percentage...
5
16
24
32
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Is this binomial experiment? Shuffle a deck of 52 cards. Turn over the top card. Do not replace the card. Repeat the process 5 times. Let X = the card you observe.
Tags
CCSS.HSF-LE.A.1B
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Is this binomial experiment? Shuffle a deck of 52 cards. Turn over the top card. Put the card back in the deck, shuffle again. Repeat the process 50 times. Let X = the number of aces you observe.
Tags
CCSS.HSF-LE.A.1C
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