What is the probability of an event E in a uniform sample space S?

21.  Foot size of 10 inch or above is defined as big size. It is found that 16% of Ontario men are with big foot size. A random sample of 131 Ontario men are selected. What is the probability that more than 24% in the sample are with big foot size?     0.984     0.016     0.0063     0.9937

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Is the expected value (mean) of the probability distribution of a random variable always one of the possible values of x from the distribution? ExplainWhy not

The Venn diagram below represents events A and B for a sample space with equally likely outcomes. A В

The random number generator on calculators randomly generates a number between 0 and 1. The random variable X, the number generated, follows a uniform probability distritbution.  What is the probability of generating a number between 0.57 and 0.94?

What is the probability that a teen does not enjoy an eBook?     0.645     0.419     0.355     0.226