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mash
6 days ago
11

Fifty-five percent of the members of the junior varsity swim team wear glasses. Of the team memebers who do not wear glasses, 30

percent of them are in the 10th grade.
To the nearest whole percent, what is the probability that a randomly chosen member of the JV swim team does not wear glasses and is in the 10th grade?
a)14%
b)17%
c)55%
d)67%
Mathematics
2 answers:
zzz [12.3K]6 days ago
8 0

Answer:

a)14%

Step-by-step explanation:

Fifty-five percent of junior varsity swim team members wear glasses.

Thus, 45% of the junior varsity swim team does not wear glasses.

Among those who do not wear glasses, 30% are in the 10th grade.

Therefore, the probability that a randomly selected member of the JV swim team does not wear glasses and is a 10th grader is:

\frac{30}{100}\times45

= 13.5% rounded up to 14%.

tester [12.3K]6 days ago
4 0
I believe the answer is d 67 or c 55 because it's the closest number.
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