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The average height of female freshman students of a college is approximately normally distributed
with a mean of 165.2 cm a

By Eva

The average height of female freshman students of a college is approximately normally distributed
with a mean of 165.2 cm and a standard deviation of 7.3 cm. Find the probability that a random sample of
25 will have an average height of
a. Less than 162 cm
b. Between 163 to 167 cm
c. Greater than 161 cm

About the author
Eva

Simplify by rationalizing the denominators : 1 / 2+ root 5 + 1 / root 5 – root 6 + 1 / root 7 + root 6 + 1 / root 7 + root 8

5m⁵ – 6m³ + 7 – 2m² write the degree of each of the polynomial
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