43%0. 5. The average sale price (online) for four-year-old Harley Davidson touring motorcycles is approximately Normally distributed with a mean of $14,000 and a standard deviation of $4,000. (a) Molly has saved up $15,000 to spend on a motorcycle. What proportion of the available motorcycles of this type can she afford? 15,000-14,000 4000 = 0.25 0. 5१31 (b) What is the 30th percentile for the prices of motorcycles of this type? X-14000 나000 X=11902.40. (c) Show that a motorcycle priced at $25,000 would be considered an outlier by the 1.5 x IQR rule.
43%0. 5. The average sale price (online) for four-year-old Harley Davidson touring motorcycles is approximately Normally distributed with a mean of $14,000 and a standard deviation of $4,000. (a) Molly has saved up $15,000 to spend on a motorcycle. What proportion of the available motorcycles of this type can she afford? 15,000-14,000 4000 = 0.25 0. 5१31 (b) What is the 30th percentile for the prices of motorcycles of this type? X-14000 나000 X=11902.40. (c) Show that a motorcycle priced at $25,000 would be considered an outlier by the 1.5 x IQR rule.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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5(C) only
Transcribed Image Text:* = 0.45 x(uo =
43%
5. The average sale price (online) for four-year-old Harley Davidson touring motorcycles is
approximately Normally distributed with a mean of $14,000 and a standard deviation of $4,000.
(a) Molly has saved up $15,000 to spend on a motorcycle. What proportion of the available
motorcycles of this type can she afford?
15,000 -14.000
4 000
= 0.25
0. 5१31
(b) What is the 30th percentile for the prices of motorcycles of this type?
ス:-0.52,
X-14000
= -0.52
4000
X=11902.40.
(c) Show that a motorcycle priced at $25,000 would be considered an outlier by the 1.5 x IQR rule.
3
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