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anastassius [24]
3 years ago
8

an energy drink company claims that it’s produced inscreases students memory levels. to support its claims, the company issues a

dvertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a
Mathematics
1 answer:
Alenkasestr [34]3 years ago
5 0

Boba all the way, it is delicious and I can't live without it

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A bag contains 6 blue marbles, 10 red marbles, and 9 green marbles. If two marbles are drawn at random without replacement, what
cluponka [151]

<u>Problem</u>

A bag contains 6 blue marbles, 10 red marbles, and 9 green marbles. If two marbles are drawn at random without replacement, what is the probability that two red marbles are drawn?

<u>Work </u>

Probability = no. of favorable outcomes /total no. of outcomes

Probability of getting a blue marble=5/5+6+9=5/20

Probability of getting a red marble=6/20−1=6/19

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How to solve -5y-y=1
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21x <br> 3<br> +28x <br> 2<br> −49x−12x <br> 2<br> −16x+28
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