In determining automobile mileage ratings, it was found that the mpg (X) for a certain model is normally distributed, with a mean of 38 mpg and a standard deviation of 1.6 mpg. Complete parts a through e below. P(X<37)= 0.2643 (Round to four decimal places as needed.) b. Find P(3541). PX>41)= 0.0304 (Round to four decimal places as needed.) d. Find P(X> 37). PX> 37) = 0.7340 (Round to four decimal places as needed.) e. Find the mileage rating that the upper 11% of cars achieve. The mileage rating that the upper 11% of cars achieve is mpg. (Round to two decimal places as needed.)

In determining automobile mileage ratings, it was found that the mpg (X) for a certain model is normally distributed, with a mean of 38 mpg and a standard deviation of 1.6 mpg. Complete parts a through e below. P(X<37)= 0.2643 (Round to four decimal places as needed.) b. Find P(3541). PX>41)= 0.0304 (Round to four decimal places as needed.) d. Find P(X> 37). PX> 37) = 0.7340 (Round to four decimal places as needed.) e. Find the mileage rating that the upper 11% of cars achieve. The mileage rating that the upper 11% of cars achieve is mpg. (Round to two decimal places as needed.)

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

In detemining automobile mileage ratings, it was found that the mpg (X) for a certain model is normally distributed, with a mean of 38 mpg and a standard deviation of
1.6 mpg. Complete parts a through e below.
Incorrect: 0
P(X <37) = 0.2643 (Round to four decimal places as needed.)
tle
b. Find P(35<X<42).
Eio
P(35 <X<42) = 0.9637 (Round to four decimal places as needed.)
c. Find P(X>41).
P(X>41) = 0.0304 (Round to four decimal places as needed.)
d. Find P(X>37).
P(X> 37) = 0.7340 (Round to four decimal places as needed.)
e. Find the mileage rating that the upper 11% of cars achieve.
The mileage rating that the upper 11% of cars achieve is
(Round to two decimal places as needed.)
mpg.
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