Use the data to determine the mean number of pepsi

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Suppose 20% of the people in a city prefer Pepsi Cola as their soft drink of choice. If a random sample of six people is chosen the number of Pepsi drinkers could range from Zero to six. Shown here are the possible numbers of pepsi drinkers in a sample of six people and the probability of that number  Pepsi drinkers occurring in the sample. Use the data to determine the mean number of Pepsi drinkers in a sample of six people in the city and compute the standard deviation.

Number of Pepsi Drinkers

Probability

0

 

 

0.262

1



0.393

2



0.246

3



0.082

4



0.015

5



0.002

6



0

Reference no: EM13585918

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