Question: Hello, I was wondering if I can get some help on a Statistics problem: Sixty-four percent of pet owners say they consider their pet to

Hello, I was wondering if I can get some help on a Statistics problem:

Sixty-four percent of pet owners say they consider their pet to be their best friend. You randomly select 10 pet owners and ask them if they consider their pet to be their best friend. Find the probability that the number who say their pet is their best friend is (a) exactly nine, (b) at least seven, (c) at most three. Determine if the events are unusual.

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