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Explanation:
The "move down 7" means the y coordinate 8 becomes 8-7 = 1
We subtract 7 from the y coordinate.
The "move right 8 units" means we add 8 to the x coordinate to get 0+8 = 8
Therefore, the point (0,8) moves to (8, 1)
Check out the diagram below.
Answer:
b
Step-by-step explanation: I had this question before
Let be the number of times a coin lands heads up. Then the coin lands tails up times, and . follows a binomial distribution with and , so that
Then we have
because can only take on integer values. The other probability is
In terms of , we have and follows a binomial distribution with and the same probability as before, so that
Then we find
and