The length of an arc of a circle is 7.5 cm. The corresponding sector area is 37.5 cm squared. Find the radius of the circle
2 answers:
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Answer:
Step-by-step explanation:
Given that X, the mutual fund returns in the 1st quarter of 2013, is
N(0.054, 0.015)
a) P(X>6.8%) =
b)
c)
d)
A) The expected percentage of returns that are over 6.8% is _17.5_____%
b) The expected percentage of returns that are between 0& and 7.6% is __92.9__%
C) The expected percentage of returns that are more than 1% is _99.8___%
D) The expected percentage of returns that are less than 0% is _0.02___%