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A survey of 2,250 adults reported that 56% watch news videos. Complete (a) and (b). a)...

A survey of 2,250 adults reported that 56% watch news videos. Complete (a) and (b).

a) Suppose that you take a sample of 100 adults. If the population proportion of adults who watch news videos is 0.56, what is the probability that fewer than half in your sample will watch news videos?

The probability is ___ that fewer than half of the adults in the sample will watch news videos.

b) Suppose that you take a sample of 500 adults. If the population proportion of adults who watch news videos is 0.56, what is the probability that fewer than half in your sample will watch news videos?

The probability is ___ that fewer than half of the adults in the sample will watch news videos.

Math   Statistics-And-Probability   
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Answer #1

a) The probability is _0.1131__ that fewer than half of the adults in the sample will watch news videos.

b)The probability is _0.0035__ that fewer than half of the adults in the sample will watch news videos.

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