3.48 Consider the following Venn diagram, whereP(E1) = .10, P(E2) = .05, P(E3) = P(E4) = .2,P(Es) = .06, P(E6) = .3, P(E,) = .06, andP(Es) = .03:EOE2ABOESEOESFind the following probabilities:а. Р(4)b. P(B“)c. P(A°NB)d. P(A U B)e. P(ANB)f. P(AU B")g. Are events A and B mutually exclusive? Why?

Answered: Image /qna-images/answer/497fc7e1-d73d-4242-937e-551e2fe12efa.jpg

Answered: 3.48 Consider the following Venn…

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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... 11:32 PM Tue Jan 19 * 48% AA A etext-ise.pearson.com PB Introduction - Orego... E еТеxt P Course Home - Diam... Pearson eText PRACTICE Find three numbers such that the second number is 8 less than triple the first number, the third number is five times the first number, and the sum of the three numbers is 118.
7.16 Using an app or the Web on a smartphone. The Nielsen Company reports that U.S. residents aged 18 to 34 years spend an average of 2.83 hours per day using an app or the Web on a smartphones You wonder if this it true for students at your large university because you rarely see students not using their smartphones. You collect an SRS of n = 75 students and obtain 2 = 3.17 hours with s =1.36 hours. (a) Report the 95% confidence interval for u, the average number of hours per month that students at your university use the Internet on a computer. (b) Use this interval to test whether the average time for students at your university is different from the average, reported by Nielsen. Use the 5% significance level. Summarize your results.
The table gives the percent of total households that have married couples for selected years from 1982 and projected to 2050. Complete parts (a) through (c) below. ^ a. Find the quadratic function that best models the data, with x representing the number of years after 1980 and y representing the percent. y=(x²+x+) (Type integers or decimals rounded to three decimal places as needed.) b. Graph the function and the data points on the same axes. Choose the correct graph below. OA. 40 6 17 & + 7 OB. hp f8 * 4+ 8 H 9 O C. Year 1982 1990 2000 2010 f10 O Percent Year 59 2020 56 2030 54 2040 49 2050 Q Q fn OD. f12 Percent 47 46 45 44 + Q Q Next = insert
Q23. A social psychologist records the number of outbursts in a sample of different classrooms at a local school. Answer the questions based on the statement below. (Note: These are not the results from Q19) The number of outbursts among students at this local school (M = 3) was significantly less than that in the general population, t(39) = 4.19, p < .05, d = .25. 23a. What was the sample size?n = 23b. What was the decision?A. Retain H0B. Reject H0Decision = 23c. What was the effect size?A. 39B. 4.19C. .05D. .25 Effect size =
OSuppose that for a certain experiment P(A) = .47 and P(B) = .25 and P(An B) = .14. Find P(Au B).
46 461 12:17 13 O ... 4G2 58% 20210501_1012... ... (a) Find the correlation co-efficient between X and Y, given 12 14 16 18 21 22 23 25 Y 11 16 15 20 17 19 25 24 21 (P.U., M.A. Econ. 1969) (b) Find the co-efficient of correlation between persons employed and cloth manufactured in a textile mill. Interpret the result. Persons employed 137 209 113 189 176 200 219 Cloth manufactured ('000 yds) 23 47 22 40 39 51 49
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