Concept explainers
a)
To find probabilities of M&M.
a)
Explanation of Solution
Given:
P(yellow) = 20% = 0.20
P(Red) = 20% = 0.20
P(Orange) = P(Blue)=P(Green) = 10% = 0.10
Formula:
Complement rule:
Calculation:
1)
2)
3)
4)
As there are no M&M’s that are striped. Hence, P(striped)=0
b)
To find probabilities of 3 M&M.
b)
Explanation of Solution
Given:
P(yellow) = 20% = 0.20
P(Red) = 20% = 0.20
P(Orange) = P(Blue)=P(Green) = 10% = 0.10
Formula:
Addition rule:
Complement rule:
Calculation:
1)
2)
Now,
3)
Now,
4)
Now,
Therefore,
Chapter 14 Solutions
Stats: Modeling the World Nasta Edition Grades 9-12
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