2) The average load consumption of a student in a week is worth Php. 150 with a standard deviation ofPhp. 15. Solve for the probability of the following:a) The load consumption is Php. 200b) The load consumption is more than Php. 183c) The load consumption is between Php. 133 and Php. 166

Answered: Image /qna-images/answer/59fa03c3-7351-4707-903a-9cfb6aa1aa5a.jpg

Answered: 2) The average load consumption of a…

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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1. Prove the following statements:a) The standard deviation is zero if all the observations have some constant value.b) The standard deviation does not change by the change of origin.c) The standard deviation is affected by the change of scale.
Can you answer c,d, and e please
The probability that a restaurant passes itshealth department inspection is 0.94. Theowners of 58 restaurants are surveyed to seeif their restaurants passed inspection. Find the standard deviation. A) 1.8245 B) 2.1040 C) 1.8086 D) 1.8655 E) 2.3589
The length of life of an instrument produced by a machine has a normal distribution with a mean of 12 months and standard deviation of 2 months. Find the probability that an instrument produced by this machine will last a.) less than 8 months b.) between 8 and 12 months.
The time to the nearest whole minute, that a city bus takes to go from one end of its route to the other has the probability distribution shown. Please write your answer readable. Thank you.
/
A variable is normally distributed with mean 12 and standard deviation 4 a.) find the percentage of all possible values of the variable that lie between 4 and 16 b.) find the percentage of all possible values of the variable that exceed 6 c.)find the percentage of all possible values of the variables that are less than 2
The distribution of weights for 12-month-old baby boys in the US is approximately normal with mean u = 22.5 pounds and standard deviation o = 2.2 pounds. a) If a 12-month-old boy weighs 20.3 pounds, approximately what weight percentile is he in? b) If a 12-month-old boy is in the 84th percentile in weight, estimate his weight. c) Estimate the weight of a 12-month-old boy who is in the 25th percentile by weight. d) Estimate the weight of a 12-month-old boy who is in the 75th percentile by weight.
A normal population has a mean of 80 and a standard deviation of 14.0. a) Calculate the probability of a value located between 75.0 and 90.0 p(75 ≤ x ≤ 90) b) Find the probability of a value of 75.0 or less. c) Calculate the probability of a value located between 55.0 and 70.0
The distance between consecutive flaws on a roll of sheet aluminum is exponentially distributed with mean distance 3 m. Let X be the distance, in meters, between flaws. a) What is the mean number of flaws per meter? b) What is the probability that a 5 m length of aluminum contains exactly two flaws?
A normal distribution of scores has a standard deviation of 10 and a mean of 0. Find the z-scores corresponding to each of the following values: a) A score that is 20 points above the mean. b) A score that is 10 points below the mean. c) A score that is 15 points above the mean d) A score that is 30 points below the mean. IQ scores have a mean of 100 and a standard deviation of 16. Albert Einstein reportedly had an IQ of 160. a. Convert Einstein’s IQ score to a z score.
The standard deviation of pulse rates of adult males is more than 10 bpm. For a random sample of 130 adult males, the pulse rates have a standard deviation of 10.7 bpm. Express the original claim in symbolic form.

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2) The average load consumption of a student in a week is worth Php. 150 with a standard deviation of Php. 15. Solve for the probability of the following: a) The load consumption is Php. 200 b) The load consumption is more than Php. 183 c) The load consumption is between Php. 133 and Php. 166