5.2 Practice
Authored by Cecilia Ebelhar
Mathematics
12th Grade
CCSS covered
Used 11+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canada has two official languages, English and French. Choose a Canadian at random and ask, “What is your mother tongue?” Here is the distribution of responses, combining many separate languages from the broad Asia/Pacific region. What probability should replace “?” in the distribution? Why?
0.91
0.09
0.9
1
Tags
CCSS.7.SP.C.7B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canada has two official languages, English and French. Choose a Canadian at random and ask, “What is your mother tongue?” Here is the distribution of responses, combining many separate languages from the broad Asia/Pacific region. What is the probability that a Canadian’s mother tongue is not English?
0.91
0.63
0.37
0.28
Tags
CCSS.7.SP.C.7B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canada has two official languages, English and French. Choose a Canadian at random and ask, “What is your mother tongue?” Here is the distribution of responses, combining many separate languages from the broad Asia/Pacific region. What is the probability that a Canadian’s mother tongue is a language other than English or French?
0.15
0.85
0.06
0.28
Tags
CCSS.7.SP.C.7B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canada has two official languages, English and French. Choose a Canadian at random and ask, “What is your mother tongue?” Here is the distribution of responses, combining many separate languages from the broad Asia/Pacific region. What is the probability of English and French?
0.15
0.85
0.06
0.0
Tags
CCSS.HSS.CP.B.7
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
According to the National Center for Health Statistics, in December 2008, 78% of US households had a traditional landline telephone, 80% of households had cell phones, and 60% had both. Suppose we randomly selected a household in December 2008. Which of the following is the correct venn diagram?
Tags
CCSS.HSS.CP.A.1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
According to the National Center for Health Statistics, in December 2008, 78% of US households had a traditional landline telephone, 80% of households had cell phones, and 60% had both. Suppose we randomly selected a household in December 2008. Find the probability that the household has at least one of the two types of phones.
0.60
1.0
0.98
0.02
0.80
Tags
CCSS.HSS.CP.B.7
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
According to the National Center for Health Statistics, in December 2008, 78% of US households had a traditional landline telephone, 80% of households had cell phones, and 60% had both. Suppose we randomly selected a household in December 2008. Find the probability the household has a cell phone only.
0.60
1.0
0.98
0.20
0.80
Tags
CCSS.HSS.CP.B.7
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