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Please show your work 4. Use the following table to answer the questions. -20 -15 40...
Please show work so I can understand 3. Use the following table to answer the questions....
Please show work so I can understand
3. Use the following table to answer the questions. -100 -80 -40 0 10 P(XSx)0.35 0.43 0.64 0.871 a) Find the probability that X is at most -50. b) Find the probability that X is more than -10. c) Find the probability that X is between (inclusive) -90 and 0. d) Construct the corresponding pdf. e) Calculate the variance of x.
Use the following table to answer the questions. a) Find the probability that X is at...
Use the following table to answer the questions. a) Find the probability that X is at most -50. b) Find the probability that X is more than -10. c) Find the probability that X is between (inclusive) -90 and 0. d) Construct the corresponding pdf. e) Calculate the variance of X. x. -100. -80. -40. 0. 10 P(X_<x) 0.35. 0.43. 0.64. 0.87. 1
Please use the table to answer questions, SHOW WORK Consider the following work breakdown structure for questions 46-50: Duration (Days) Most Start Finish Activity Node Node Optimistic Likely Pessimi...
Please use the table to answer questions, SHOW WORK
Consider the following work breakdown structure for questions 46-50: Duration (Days) Most Start Finish Activity Node Node Optimistic Likely Pessimistic 50 31 70 41 35 59 34 82 41 58 32 30 5 46 What is the estimated expected (mean) time tor activity D? A 32 days B. 41 days C 44 days D. 42 days E 40 dayts 46 What is the estimated standard deviation for the critical path? A...
Please answer all the questions thank you 1. Use the joint probability density function to answer the questions belo...
Please answer all the questions thank you
1. Use the joint probability density function to answer the questions below. 0 otherwise (a) Find the expected value of X (b) Find the expected valuc of Y (e) Find the covariance between X and Y a) Find the expected valuc of X (d) Find the correlation coefficient p(X,Y)
1. Use the joint probability density function to answer the questions below. 0 otherwise (a) Find the expected value of X (b) Find the...
x P(X=x) 10 0.1 20 0.15 30 0.2 40 50 0.15 60 0.15 The incomplete table...
x P(X=x) 10 0.1 20 0.15 30 0.2 40 50 0.15 60 0.15 The incomplete table at right is a discrete random variable x's probability distribution, where x is the number of people who will enter a retail clothing store on Saturday. Answer the following: (a) Determine the value that is missing in the table. (b) Explain the meaning of P(x < 40) as it applies to the context of this problem. (c) Determine the value of P(x > 40):...
The circled answer is wrong please show the work to arrive at a correct answer please....
The circled answer is wrong please show the work to arrive at a
correct answer please.
n insurance policy reimburses 100% for losses up to $100, less a deductible. In addition, the policy reimburses 50% of losses beyond $100. The deductible is $20 and losses follow an Exponential distribution with mean $80. Calculate the probability that the reimbursement for a loss is less than $100, given that (12) the reimbursement is greater than SO A) 0.202 B) 0.632 (C)0.736 D)...
Please answer the marked questions.......... Please show your work............. EXERCISES Some of the following exercises require...
Please answer the marked questions..........
Please show your work.............
EXERCISES Some of the following exercises require the use of a computer and 8.10 sof Use the t table (Table 4) to find the following values a. t 10, 15 Use the t table (Table 4) to find the following values8.10 8,93 b. 10,23 c. t025, 83 d. t o5,195 8.94 of t. to1, 20 10,600 C. t0d. t 05,4 005, 33 8.10 Use a computer to find the following values...
show work please Problem 1: Use the following to answer questions a) – e): In a...
show work please
Problem 1: Use the following to answer questions a) – e): In a survey conducted by the Gallup organization September 6-9, 2012, there were 1,017 adults asked "In general, how much trust and confidence do you have in the mass media - such as newspapers, TV, and radio - when it comes to reporting the news fully, accurately, and fairly?" Of the 1,017 respondents, 214 said they had "no confidence at all." The research question: Does this...
6-9 please Use the following table to answer questions 6-9: Number of VC MC AVC Earrings FCTC AFC ATC 0 B 2 30...
6-9
please
Use the following table to answer questions 6-9: Number of VC MC AVC Earrings FCTC AFC ATC 0 B 2 30 А 20 D 180 6) What should the value for "A" be? a) 15 b) 20 c) 25 d) 30 e) 35 7) What should the value for "B" be? a) 50 b) 60 c) 70 d) 80 e) None of the above. 8) What should the value for "C" be? a) 36.67 b) 40 c) 43.33...
Table 1 Column 1 Column 2 Column 3 Profits S1,000s) Project A Probability (% 10 Project...
Table 1 Column 1 Column 2 Column 3 Profits S1,000s) Project A Probability (% 10 Project B Probability (% S 20 10 40 15 60 50 25 80 40 100 10 10 1.1 Find the expected value, and the standard deviation of X and Y 1.2 Find the distribution functions of Project A (F(x), and Project B (G(x)) 1.3 Find the probability that profits of Project A are less than or equal to $40,000. That is P(XS40) 1.4 Find the...
Please show work so I can understand
3. Use the following table to answer the questions. -100 -80 -40 0 10 P(XSx)0.35 0.43 0.64 0.871 a) Find the probability that X is at most -50. b) Find the probability that X is more than -10. c) Find the probability that X is between (inclusive) -90 and 0. d) Construct the corresponding pdf. e) Calculate the variance of x.
Please use the table to answer questions, SHOW WORK
Consider the following work breakdown structure for questions 46-50: Duration (Days) Most Start Finish Activity Node Node Optimistic Likely Pessimistic 50 31 70 41 35 59 34 82 41 58 32 30 5 46 What is the estimated expected (mean) time tor activity D? A 32 days B. 41 days C 44 days D. 42 days E 40 dayts 46 What is the estimated standard deviation for the critical path? A...
Please answer all the questions thank you
1. Use the joint probability density function to answer the questions below. 0 otherwise (a) Find the expected value of X (b) Find the expected valuc of Y (e) Find the covariance between X and Y a) Find the expected valuc of X (d) Find the correlation coefficient p(X,Y)
1. Use the joint probability density function to answer the questions below. 0 otherwise (a) Find the expected value of X (b) Find the...
The circled answer is wrong please show the work to arrive at a
correct answer please.
n insurance policy reimburses 100% for losses up to $100, less a deductible. In addition, the policy reimburses 50% of losses beyond $100. The deductible is $20 and losses follow an Exponential distribution with mean $80. Calculate the probability that the reimbursement for a loss is less than $100, given that (12) the reimbursement is greater than SO A) 0.202 B) 0.632 (C)0.736 D)...
Please answer the marked questions..........
Please show your work.............
EXERCISES Some of the following exercises require the use of a computer and 8.10 sof Use the t table (Table 4) to find the following values a. t 10, 15 Use the t table (Table 4) to find the following values8.10 8,93 b. 10,23 c. t025, 83 d. t o5,195 8.94 of t. to1, 20 10,600 C. t0d. t 05,4 005, 33 8.10 Use a computer to find the following values...
show work please
Problem 1: Use the following to answer questions a) – e): In a survey conducted by the Gallup organization September 6-9, 2012, there were 1,017 adults asked "In general, how much trust and confidence do you have in the mass media - such as newspapers, TV, and radio - when it comes to reporting the news fully, accurately, and fairly?" Of the 1,017 respondents, 214 said they had "no confidence at all." The research question: Does this...
6-9
please
Use the following table to answer questions 6-9: Number of VC MC AVC Earrings FCTC AFC ATC 0 B 2 30 А 20 D 180 6) What should the value for "A" be? a) 15 b) 20 c) 25 d) 30 e) 35 7) What should the value for "B" be? a) 50 b) 60 c) 70 d) 80 e) None of the above. 8) What should the value for "C" be? a) 36.67 b) 40 c) 43.33...
Table 1 Column 1 Column 2 Column 3 Profits S1,000s) Project A Probability (% 10 Project B Probability (% S 20 10 40 15 60 50 25 80 40 100 10 10 1.1 Find the expected value, and the standard deviation of X and Y 1.2 Find the distribution functions of Project A (F(x), and Project B (G(x)) 1.3 Find the probability that profits of Project A are less than or equal to $40,000. That is P(XS40) 1.4 Find the...
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