Given a normal distribution of the lengths of wing-spans of a certain butterfly has a mean of 20 mm and standard deviation 3.5 mm. Find, ROUNDING YOUR ANSWERS TO 4 DECIMAL PLACES. a) The area under the standard normal curve to the left of 26.5 b) The area under the standard normal curve to the right of 9 c) The area under the standard normal curve between 10 and 30 d) The area under the standard normal curve either to the left of 9.5 or to the right of 30.5 e) The area under the standard normal curve at 20 f) What wing-span has an area of 0.0401 on it left side under the standard normal curve? g) What wing-span has an area of 0.1005 on it left side under the standard normal curve? h) What wing-span has an area of 0.0480 on it right side under the standard normal curve?
Given a
a) The area under the standard normal curve to the left of 26.5
b) The area under the standard normal curve to the right of 9
c) The area under the standard normal curve between 10 and 30
d) The area under the standard normal curve either to the left of 9.5 or to the right of 30.5
e) The area under the standard normal curve at 20
f) What wing-span has an area of 0.0401 on it left side under the standard normal curve?
g) What wing-span has an area of 0.1005 on it left side under the standard normal curve?
h) What wing-span has an area of 0.0480 on it right side under the standard normal curve?
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