QUESTION 1In a certain village accidents occur infrequently. It is known that the probability of an accident on any given day is 0.02 and accidents are independent of each other. What is the probability that in arry giveof 400 days there will be an accident on one day? Use Poisson approximation.a. 0.0027b. 0.9973c. 0.0150O d. 0.2710QUESTION 2The probability that a patient recovers from a rare blood disease is 0.3. If 12 people are known to have contracted this disease, what is the probability that at least 5 survive?O a. 0.0017O b.0.2763O c. 0.0095O d. 0.0386QUESTION 3Click Save and Submit to save and submit. Click Save All Answers to save all answers.DOLL

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QUESTION 1 In a certain village accidents occur infrequently. It is known that the probability of an accident on any given day is 0.02 and accidents are independent of each other. What is the probability that in arry giv of 400 days there will be an accident on one day? Use Poisson approximation. O a. 0.0027 O b. 0.9973 Oc.0.0150 O d. 0.2710 QUESTION 2 The probability that a patient recovers from a rare blood disease is 0.3. If 12 people are known to have contracted this disease, what is the probability that at least 5 survive? O a. 0.0017 O b.0.2763 O c. 0.0095 d. 0.0386 QUESTION 3 Click Save and Submit to save and submit. Cick Save All Answers to save all answers.

QUESTION 1 In a certain village accidents occur infrequently. It is known that the probability of an accident on any given day is 0.02 and accidents are independent of each other. What is the probability that in arry giv of 400 days there will be an accident on one day? Use Poisson approximation. O a. 0.0027 O b. 0.9973 Oc.0.0150 O d. 0.2710 QUESTION 2 The probability that a patient recovers from a rare blood disease is 0.3. If 12 people are known to have contracted this disease, what is the probability that at least 5 survive? O a. 0.0017 O b.0.2763 O c. 0.0095 d. 0.0386 QUESTION 3 Click Save and Submit to save and submit. Cick Save All Answers to save all answers.

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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QUESTION 5 a) The following table shows that 100 patients infected with COVID-19 for stages 1 to 4 on a particular day were reported at Hospital XYZ. X Frequency i) Find the value of n. 1 10 2 20 iii) Calculate the standard deviation of X. 3 n 4 40 ii) Calculate the probability that the number of patients infected with COVID-19 is at most stage 2.
QUESTION 8 You may need to use the appropriate appendix table or technology to answer this question. A population proportion is 0.50. A sample of size 100 will be taken and the sample proportion p will be used to estimate the population proportion. (Round your answers to four decimal places.) (a) What is the probability that the sample proportion will be within ±0.03 of the population proportion? (b) What is the probability that the sample proportion will be within ±0.05 of the population proportion?
A Moving to another question will save this response. Quèstion 8 The probability that a lion kills a deer in a day of hunting is 20%. Assume that results are independent between days. What is the probability that the lion must wait fi ve days for its first successful hunt? 0.08192 0.91808 None A Movincı to another auaction will cave thic racnonc0 × ロI 29°C Wle jusis く

Calculate the relative frequency P(E) using the given information. (Round your answer to two decimal places.) A die is rolled 90 times with the following result: 1 and 2 never come up, 3 and 4 each come up 25 times, and 5 and 6 each come up 20 times. E is the event that the number that comes up is at least 4. P(E) =
Question 1 2ndpe Given the probability that "she's up all night 'til the sun" is 0.34, the probability that "she's up all night for good fun" is 0.25, and the probability that "she's up all night 'til the sun" AND "she's up all night for good fun" is 0.07, what's the probability that "she's up all night 'til the sun" OR "she's up all night for good fun"? Round to 2 decimal places as needed.
Calculate the relative frequency P(E) using the given information. (Round your answer to two decimal places.) A die is rolled 90 times with the following result: 1 and 2 never come up, 3 and 4 each come up 5 times, and 5 and 6 each come up 40 times. E is the event that the number that comes up is at least 4. P(E) = __
QUESTION 1 The same scenario is used for all questions. New parents in a little town buy two major brands of infant formulas, labeled A and B. After some intensive study, a marketing researcher for one of the manufacturers found that the probability of parents purchasing A or B is based on the parents' most recent purchase. Suppose that the following transition probabilities are appropriate O Probabilities of Parents Purchasing A or B From A To A To B O A B B Which of the following is the correct two period tree diagram for a customer who last purchased Brand A? O A 0.75 A 0.20 0.25 0.75 0.75 0.25 0.25 0.75 A B A B A 0.25 B 0.80 0.75 0.25 0.20 0.80 0.75 0.25 0.20 0.80 0.25 0.75 0.20 0.80 A B A B A B A B A B A B (0.25)(0.75)-0.1875 (0.25)(0.25) 0.0625 (0.75)(0.20) 0.1500 (0.75)(0.80)-0.6000 (0.75)(0.75)=0.5625 (0.75)(0.25)-0.1875 (0.25)(0.20)-0.0500 (0.25)(0.80)-0.2000 (0.25)(0.25) 0.0625 (0.25)(0.75)-0.1875 (0.75)(0.20) 0.1500 (0.75)(0.80) 0.6000
Question 16 A player of a video game is confronted with a series of 3 opponents and a(n) 70% probability of defeating each opponent. Assume that the results from opponents are independent (and that when the player is defeated by an opponent the game ends). Round your answers to 4 decimal places. (a) What is the probability that a player defeats all 3 opponents in a game? 0.3430 (b) What is the probability that a player defeats at least 2 opponents in a game? 0.7840 (C) If the game is played 2 times, what is the probability that the player defeats all 3 opponents at least once? 0.5683
Question 9 of 12 You are given the following information: ä30: n\ 1000 A'30: n) 1000 „E30 674.1962 4.29777 7.4506 10 453.1123 7.19254 14.1066 15 302.6628 9.13413 20.7352 20 200.3219 10.42698 27.3089 25 130.6915 11.27870 33.8490 30 83.2646 11.82997 40.4416 What is the value of 1000 j91 A'30; 15) ? OA 13.11 B. 19.74 O C. 15.17 D. 9.40 Reset Selection
Question 3, section 6.1
QUESTION 4 A gambler is accused of using a loaded die, but he pleads innocent. A record has been kept of the last 60 throws. See the table below. There is disagreement about how to interpret the data and a statistician is called in. Observed Value frequency 1 9. 2 11 3 10 4 8 5 12 6. 10 Compute the value of x2. (Your answer should be an integer with no decimals.)