Mrs. Adam measured the performance times of middle school orchestra 10 points
1 answer:
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Answer:
0.0157
Step-by-step explanation:
From the information given:
The sample size = 70
The expected no. of days of year that are birthday of exactly 4 people is:
The expected number of days with 4 birthdays =
= 0.0157
Therefore, the required probability = 0.0157
From <span>Pythagorean theorem:
a)
Right triangle.
b)
Right triangle.
c)
Not a right tiangle.
d)
Right triangle and correct answer is C - 7, 24, 26.
</span>
a)
Right triangle.
b)
Right triangle.
c)
Not a right tiangle.
d)
Right triangle and correct answer is C - 7, 24, 26.
</span>