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Ksenya-84 [330]
3 years ago
10

Assume you flip a coin 100 times and get 60 heads. You immediately get suspicious about this coin. After all, if X is a random v

ariable, X=the number of heads, and P(X)=.5, you should have expected around 50 heads if this was a fair coin. Being a STA-282 student and assuming X follows a binomial distribution, you calculate the mean and standard deviation of X. Using the empirical rule, what can you conclude about this coin?
Mathematics
2 answers:
BlackZzzverrR [31]3 years ago
5 0

Answer:

x=5

Step-by-step explanation:

Damm [24]3 years ago
3 0

Answer:

x=5

Step-by-step explanation:

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Sold the equation. Round to the nearest hundredth. <br><br>17 · <img src="https://tex.z-dn.net/?f=1.8%5E%7B-x%2B7%7D%20%3D%205"
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Step-by-step explanation:

Given equation is 1.8^{-x+7} = 5

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