Q4 and Q5 pleaaaaase 1).Let Z be standard normal random variable, find b such that P(Z > b)= 0.1251A) 1.15B)-1.15C) 2.24D) -2.242). If a random variable X has a normal distribution with mean u = 60 and standard deviation o=6, thenP(55< X < 66) -A) 0.3217B) 0.7492C) 0.8180D) 0.63803). Given that the population mean µ- 69 and population standard deviation o=12, for a random sample ofsize n-36, the mean of sample mean , and the standard deviation of sample mean o, are, respectively,B) = 68, 0 = 2 C) ₂ =69, 0₂ = 2D) μ = 68, σ = 12A) - 0, 0, -14). Given that the population mean u= 68 and population standard deviation o=12, for a random sample osize n-36, then P(X>70) - A) 0.6915C) 0.4681B) 0.1587D) 0.30855). In how many ways can a president and vice-president be selected from a club consisting 11 peopleA) 110B) 19C) 90D) 1326). If X is a binomial random variable with n= 6 and p=0.4, the probability P(X21) isA) 0.2333B) 0.7667C) 0.9959D) 0.95337). If X is a binomial random variable with n=9 and p-0.4. The standard deviation of X isA) 1.4697B) 2.16C) 3.6D) 1.8974If X has the following probability distribution: Answer 8 and 9:8). Find P(X-1) ?C) 0.4D) 0.3X -1 0P(X-x) 0.2 0.3D) 9.12%.A) 0.2B) 0.1C) 0.81D) 2.099). Find the variance of X? A) 8.41B) 2.910). The calculus 1 test scores are normally distributed with a mean of 70 and a standard deviation of 20,find the percentage of scores that will fall below 50.A) 15.87%B) 4.77%C) 10.56%A group of 100 employees were classified according to their genderand smoking habits as shown belowIf one employee is selected at random, answer questions 11 and 12.11). The probability that the employee is a smoker is equal toA) 0.32B) 0.80C) 0.20D) 0.4812). Given that the employee is male, then the probability that he is a non-smoker is equal toA) 0.3333B) 0.6666C) 0.1600D) 0.3200Smoker16GenderMaleFemale 41b13). In how many ways can a committee of 3 members be formed from a group of 7 people?A) 630B) 210C) 35D) 212 30.2 0.2Non-smoker3248

Q-4)μ = 68σ = 12n = 36P(x¯>70) = ? Q-5)no. of ways to select president and vice president be…

4). Given that the population mean µ = 68 and population standard deviation o=12, for a random sample c size n-36, then P(X>70) - A) 0.6915 B) 0.1587 C) 0.4681 D) 0.3085 5). In how many ways can a president and vice-president be selected from a club consisting 11 people A) 110 D) 132 B) 19 C) 90

4). Given that the population mean µ = 68 and population standard deviation o=12, for a random sample c size n-36, then P(X>70) - A) 0.6915 B) 0.1587 C) 0.4681 D) 0.3085 5). In how many ways can a president and vice-president be selected from a club consisting 11 people A) 110 D) 132 B) 19 C) 90

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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