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  3. 1) consider the discrete probability distribution

1) Consider the discrete probability distribution to the right when answering the following question. Find the...

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Question

Statistics

1) Consider the discrete probability distribution to the rightwhen answering the following question. Find the probability that xexceeds 4.

A) 0.97

b) 0.39

c) 0.58

D) 0.61

2)

The on-line access computer service industry is growing at anextraordinary rate. Current estimates suggest that 15% of peoplewith home-based computers have access to on-line services. Supposethat 12 people with home-based computers were randomly andindependently sampled. What is the probability that at least 1 ofthose sampled have access to on-line services at home?

Question 5 options:

A)

0.8791

B)

0.1209

C)

0.2774

D)

0.8329

E)

0.9648

3)

Find the expected value of the random variable. Round to thenearest cent unless stated otherwise.

In a game, you have a  probability of 1/50 winning 106$and a 49/50 probability of losing 3$. What is your expectedvalue?

Question 7 options:

A)

-$0.82

B)

$5.06

C)

$2.12

D)

-$2.94

Thank you!!!!

Answer & Explanation Solved by verified expert
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SolutionQuestion 1 can not be answered as you have not attached theprobability distribution for this questionQuestion 2We are    See Answer
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