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One hundred draws will be made at random with replacement from the box [1  6  7  9  9  10] a) Find...

One hundred draws will be made at random with replacement from the box

[1  6  7  9  9  10]

a) Find the expected value and the standard error for the percentage of tickets marked by “9” in 100 draws. Make a box model.

b) What is the chance that the percentage of tickets marked by  “9” is less than 40% ?

Show work using the normal curve.

  

Math   Statistics-And-Probability   
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