62 79 3G Be Safe I. ۱۱:۰۱ ص learn.ejust.org و خاص III u. U Question 14...
62 79 3G Be Safe lı. ۱۱:۰۱ ص learn.ejust.org و خاص III Question 9 Not yet answered Marked out of 2 P Flag question Consider a sample data with 6 observations with mean = 15. An observation with value 11 is changed to 14, the mean for the new data is O a. 15.5 O b. 15 O c. 17 O d. 4.66667
642 79€ 3G Be Safe I. ۱۱:۰۱ ص learn.ejust.org و خاص Question 15 Not yet answered Marked out of 2 P Flag question Let A and B two events with P(A) = 0.4, P(B) = 0.5, and P(A/B) = 0.3 then P(AUB)= O a. 0.75 O b. 0.6 O c. 0.78 O d. 0.9 Finish attempt... Samo Dicarota Distribution 11 11
79€ ۱۱:۰۱ ص 3G Be Safe In. learn.ejust.org - خاص III Question 13 Not yet answered Marked out of 2 P Flag question Given the following data 12, 15, 17, x, 20, 22, and their mean is 17. Find the value of x O a. 15 O b. 18.5 O c. 17 O d. 16
642 79 € 3G Be Safe lı. ۱۱:۰۱ ص learn.ejust.org - خاص III estion 8 t yet answered rked out of 2 Flag question Consider the following p. d. f. of the andom variable X: o 1 2 P(X=x) 0.2 0.1 0.25 4 3 0.3 0.15 Find P 1<x3. O a. 0.45 ob. 0.65 O c. 1.4 O d. 0.55 estion 9 1
C279 € 3G Be Safe lı. ۱۱:۰۱ ص learn.ejust.org - خاص III Question 11 Not yet answered Marked out of 2 P Flag question A university site committee is to be chosen from 3 men and 2 women. If the committee consists of 4 members, the probability of 2 of them are men is O a. 3/4 O b. 1/2 O c. 3/5 O d. 1/5
6274 ۱۱:۰۰ ص 3G Be Safe I. learn.ejust.org 4 خاص priage Question 7 Not yet answered Marked out of 2 Flag question If P(A) = 0.5, and P(B) = 0.2, then the P(A n B)= O a. 0.1 O b. Cannot determine from the given information. O c. 0.7 O d. 0.3
C4279 ۱۱:۰۰ ص 3G Be Safe lı. learn.ejust.org 4 خاص III Question 6 Not yet answered Marked out of 2 Flag question The chance that a certain old bridge will fail is 0.002. A new bridge will cost 50000 (fifty thousands) JD. If losses for the bridge failure will amount to 5 million, determine whether the new bridge should be built. a. No, need to build new bridge ob. We need more information to decide O c. The Engineer will...
Probability and statistics for engineers 2.58 O d. 244 Question 15 The Not yet Consider the following pdf.f(x)= c(1-x). -1<x<1 otherwise answered value of the constant c equals Marked out of 2 F1 Flag question O a, (3/2) 06.1 @ 3/4 di 4/8 Finish attempt
Probability and statistics for engineers d. 18.5 Question 14 A sample consists of four observations: {1, 3, 5, 7). What is the standard deviation? Not yet answered Marked out of 2 O a. 6.67 P Flag question O b. 6 O c. 2.58 O d. 2.44 Qwesten 15 [ 0(1-x² - 1<x<1 the following p.df. f(x) = otherwise
Information Quit P Flag question i Answer Questions based on the following graph. The graph below illustrates a simple exchange economy with two consumers, A and B, with Good X on the horizontal axis and Good Y the vertical. The economy is producing at Point E on the PPF. Point Fillustrates how the output of the economy is allocated to the two consumers, A and B. (Note that the origin point for Consumer A in the Edgeworth exchange box, Point...