Find the probability that x is less than 53.0

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The mean is ì = 60.0 and the standard deviation is ó = 4.0.

Find the probability that X is less than 53.0.

 

In one town, 36% of all voters are Democrats. If two voters are randomly selected for a survey, find the probability that they are both Democrats.

I have two contingency tables. One has a chi-square value of 14.40 and the other is 27.86. Both have 6 degrees of freedom. Based on an alpha of .01 do you reject the null hypothesis?

Reference no: EM13241687

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