Mathematics, 29.04.2021 20:00 lizzie3545
The NFL needs to buy a new batch of official coins for the pre-game coin flip. They get 3 sample coins from a manufacturer based in Sweden, and tell their intern to flip all 3 coins simultaneously multiple times and count the number of heads each time. The intern gets: 0 heads 6 times; 1 head 6 times; 2 heads 7 times; and 3 heads 14 times. Should the NFL buy coins from that manufacturer, i. e., are the coins fair or not
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The NFL needs to buy a new batch of official coins for the pre-game coin flip. They get 3 sample coi...
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