Tyrone received the same score on each hand in a card game. His score on each hand was −18. He played 6 hands.
1 answer:
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Plug each x-value into the equation to get the y-value:
(2,-1)
(0,-2)
199.
the z score for the 90th percentile is 1.28, so you can solve the equation
which gets you the 199
the z score for the 90th percentile is 1.28, so you can solve the equation
which gets you the 199