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smann211
05.05.2020 •
Mathematics
The experimental probability that Jessica will hit the ball when she is at bat is . If she is at bat 50 times in a season, how many times can Jessica expect to hit the ball?
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Ответ:
50x
Step-by-step explanation:
The probability is also needed for this one, so again I've marked it as x.
If the probability was .5, she could hit it 25 times.
Ответ:
Tn = a + (n - 1) d
where a = first term
n = number of the member of the sequence
d = common difference
a = -16
n = 96
d = second term - first term or
third term - second term
= -28 - (-16) = -28 + 16 = -12 or
= -40 - (-28) = -40 + 28 = -12
d = -12
Tn = a + (n - 1) d
= -16 + (96 - 1) -12
= -16 + (95) -12
= -16 + (-1140)
= -16 - 1140 = -1156