Question

(16) It has been observed that 45% of young Canadians, under 25, play video games on a regular basis. You choose a random sample of 8 persons in this age group. 2. (2) What probability distribution would be used to calculate probabilities in this example? State the formula -you do not need to repeat the formula in later parts. (4) State the formula for AND calculate the mean/Expected value and the standard deviation of those playing video games on a regular basis (7) What is the probability that at least seven from the sample play video games on a regular basis? (3) What is the probability that exactly 3 of the sample play video games on a regular basis? a. b. c. d.

please show all steps so I can fully understand the process of how to solve. thank you !

Answer 1

Solution:

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C) po bobiltty hat atleast seven oom he Sam ple Video games a メ>-군 o S 0-S S -US"

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