6. Thirteen percent of ådults ale ItIU TIU finding at least one lefty. - ƏC (0.13)°(C 0.9693 7. Six percent of American adults are considered mi adults are interviewed, what is the probability that group? 100 10 8. About 29% of Americans own a cat. In a random the probability that at least 20 own a cat. 0+0. + .07 +.164 +.35 +.68 + .1229 ది LG' |-[o.1874] 9. Forty percent of the U.S. population 16 years old activities (hunting, fishing, bird-watching). In a ran least 16 years old, how many would you expect to p: 1- [o.18174 :0.8183 10. A Food Marketing Institute survey found that 5 twice a month. In a randomly selected group of 75 probability that no more than 40 of them eat seafoC

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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6. Thirteen percent of adults are left-RanUeu.
III a group of
co.13)° (0.87)
finding at least one lefty. 1- 5
86-0
0.9693
7. Six percent of American adults are considered millionaires. If 100 randomly selected
adults are interviewed, what is the probability that there are 7 or 8 millionaires in the
100
group?
100
100-
°c, (o.06) (094)
0.24735
8. About 29% of Americans own a cat. In a randomly selected group of 80 Americans, find
the probability that at least 20 own a cat. 0+ 0.00001 t0.00003 +0.0009
+ .07 +164 +.35 +.682+ 1229 +
.3137 14484 +. S077
1- [o.18174] :0.8183
9. Forty percent of the U.S. population 16 years old and older participate in wildlife-related
activities (hunting, fishing, bird-watching). In a randomly selected group of 140 people at
least 16 years old, how many would you expect to participate in wildlife-related activities?
10. A Food Marketing Institute survey found that 56% of American consumers eat seafood
twice a month. In a randomly selected group of 75 American consumers, find the
probability that no more than 40 of them eat seafood twice a month.
Transcribed Image Text:6. Thirteen percent of adults are left-RanUeu. III a group of co.13)° (0.87) finding at least one lefty. 1- 5 86-0 0.9693 7. Six percent of American adults are considered millionaires. If 100 randomly selected adults are interviewed, what is the probability that there are 7 or 8 millionaires in the 100 group? 100 100- °c, (o.06) (094) 0.24735 8. About 29% of Americans own a cat. In a randomly selected group of 80 Americans, find the probability that at least 20 own a cat. 0+ 0.00001 t0.00003 +0.0009 + .07 +164 +.35 +.682+ 1229 + .3137 14484 +. S077 1- [o.18174] :0.8183 9. Forty percent of the U.S. population 16 years old and older participate in wildlife-related activities (hunting, fishing, bird-watching). In a randomly selected group of 140 people at least 16 years old, how many would you expect to participate in wildlife-related activities? 10. A Food Marketing Institute survey found that 56% of American consumers eat seafood twice a month. In a randomly selected group of 75 American consumers, find the probability that no more than 40 of them eat seafood twice a month.
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