A trainer is teaching a dolphin to do tricks. The probability that the dolphinsuccessfully performs the trick is 42.86% and 10 attempts have been done,the following Mega-stat Output is the probability distribution of number oftimes that the dolphin succeeds. Answer Questions (49-50-51-52-53)10 n0.4286pCumulativeXP(X) probability00.00371 0.0037110.02784 0.0315520.09396 0.1255230.18792 0.3134440.24665 0.56009alem50.22199 0.78208P(6)=0.138746??0.9208270.05946 0.9802880.01672 0.9970090.00279 0.99979100.00021 1.000001.000004.286 expected value2.449 variance1.565 standard deviationWhat is the most likely number for the dolphin succeeds out the tenattempts?a) 1 succeedsc) 20 succeedsb) 5 succeedsd) 4 succeeds

Step 1: Identify any pattern in the probabilities of success P(x) for each number of attempts (x) As…

Answered: A trainer is teaching a dolphin to do…

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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K apptx Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes. this View an example Get more help. " The probability is (Type an integer or decimal rounded to four decimal places as needed.) A DPBSC A&P 2 La...pptx @ 2 In W S x H ommand # 3 80 F3 E D с 9 R F D PBSC A&P 2 La....pptx % 5 V T G 6 B A MacBook Air & Y PBSC A&P 2 La.....pptx H & 7 N U 8 J DII 1 M DPBSC A&P 2 La....pptx ( 9 K DD O I ) O L F10 P command Clear all - t { [ option ? Check answer 11 | I Show All 1 delete
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Students take an exam. On average, one in three passes. Find the mathematical expectation of the random variable X that represents the number of students who take the exam before the first n students pass.
For each experiment described below, let x determine a random variable, and use your knowledge of probability to prepare a probability distribution Two dice are rolled, and the total number of points is recorded.
Do you carpool? Let X represent the number of occupants in a randomly chosen car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is as follows. x 1 2 3 4 5 Px 0.68 0.14 0.08 0.02 0.08 Send data to Excel Part 1 of 7 (a) Find P1 . P1 = .68 Part 2 of 7 (b) Find P (greater than or equal to 2 ). P (greater than or equal to 2 ) = .32 Part 3 of 7 (c) Find the probability that a car has only one occupant. The probability that a car has only one occupant is . Part 4 of 7 (d) Find the probability that a car has fewer than four occupants. The probability that a car has fewer than four occupants is . Part 5 of 7 (e) Compute the mean μx .…
On average, you receive 2.6 pieces of junk mail a day. Assume that the number of pieces of junk mail you receive each day follows the Poisson distribution What is the probability of receiving more than three pieces of junk mail today? O a. 0.2939 O b. 0.2639 O c. 0.2693 d. 0.2369
Real estate ads suggest that 50 percent of homes for sale have garages, 10 percent have swimming pools and 5 percent have both features. The probability that a home picked at random will have a pool or garage is 0.6 None in the list 0.55 0.05 0.05 Submit Answer Tries 0/3 The probability that a home picked at random will have neither a pool nor a garage is 0.45 0.05 None in the list 0.4 0.95
Dp1
K According to a survey, the probability that a randomly selected worker primarily drives a bicycle to work is 0.792. The probability that a randomly selected worker primarily takes public transportation to work is 0.071. Complete parts (a) through (d). (a) What is the probability that a randomly selected worker primarily drives a bicycle or takes public transportation to work? P(worker drives a bicycle or takes public transportation to work) = 0.863 (Type an integer or decimal rounded to three decimal places as needed.) (b) What is the probability that a randomly selected worker primarily neither drives a bicycle nor takes public transportation to work? P(worker neither drives a bicycle nor takes public transportation to work) = 0.137 (Type an integer or decimal rounded to three decimal places as needed.) (c) What is the probability that a randomly selected worker primarily does not drive a bicycle to work? P(worker does not drive a bicycle to work) = ☐ (Type an integer or decimal…
You try to unlock your phone using your face ID. If an attempt fails, you wait 2 seconds before trying again. This continues until the attempt succeeds and the phone unlocks. An attempt succeeds with probability 0.9, find the mean waiting time before the phone unlocks O a 2.2222 sec O b. 1.1111 sec 3.3333 sec O d. 0.1111 sec O e. 0.2222 sec Clear my choice

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