distribution with 4 = 4.1 and o = 1.2, The percentage of consumers who gave the toothpaste a score between a and o on the section is given by J px)cx. Use a Riemann sum with n = 10 to estimate the percentage of customers who rated the toothpaste 5 or higher. (Use the range 4.5 to 10.5.) Round your answer to the nearest whole number. O a. 45%
distribution with 4 = 4.1 and o = 1.2, The percentage of consumers who gave the toothpaste a score between a and o on the section is given by J px)cx. Use a Riemann sum with n = 10 to estimate the percentage of customers who rated the toothpaste 5 or higher. (Use the range 4.5 to 10.5.) Round your answer to the nearest whole number. O a. 45%
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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Transcribed Image Text:The normal distribution curve which models, distributions of data in a wide range of applications, is given by the function
1
-ix -uF/26" where T = 3.14159265..and o and u are constants called the standard deviation and the mean,
p(x)
e
respectively. Its graph is shown in the figure.
> 0.6-
0.4
0.2 +
2.5
7.5
10

Transcribed Image Text:In a survey, consumers were asked to rate a new toothpaste on a scale of 1-10. The resulting data are modeled by a normal
distribution with 4 = 4.1 and o = 1.2. The percentage of consumers who gave the toothpaste a score between a and o on the
section is given by J
p(x)dx.
Use a Riemann sum with n = 10 to estimate the percentage of customers who rated the toothpaste 5 or higher. (Use the range 4.5
to 10.5.) Round your answer to the nearest whole number.
a.
45%
O b. 46%
C. 49%
O d. 48%
е.
47%
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