2Find the percentage of dogs of this breed that weigh more than 49 pounds.Question 12WSProbability ScoresF30.070.420.060.170.28#3Find the expected value of the above random variable.Q Search▷II.EF4D3660w$410118F5RFLL%5CatalysF6T.AG883F7Y8&7HF8U*F98Jprt scF10(ho9JK

Answered: Image /qna-images/answer/727a991d-e0e9-4f53-b841-d8205bddbbdf.jpg

Answered: Probability Scores 0.07 0.42 0.06 0.17…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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(c) Suppose n = 46 and p = 0.31. (For each answer, enter a number. Use 2 decimal places.)n·p = n·q = Can we approximate p̂ by a normal distribution? Why? (Fill in the blank. There are four answer blanks. A blank is represented by _____.)_____, p̂ _____ be approximated by a normal random variable because _____ _____.first blank YesNo second blank cancannot third blank n·q exceedsboth n·p and n·q exceed n·p exceedsn·q does not exceedn·p and n·q do not exceedn·p does not exceed fourth blank (Enter an exact number.)What are the values of ?p̂ and ?p̂? (For each answer, enter a number. Use 3 decimal places.)?p̂ = mu sub p hat = ?p̂ = sigma sub p hat =
Probability 0.07 Scores 0.24 0.33 10 380 0.22 11 0.14 12 Find the expected value of the above random variable.
Of 100 students, 27 can speak French F, 36 can speak German G, and 14 can speak both French and German. How many students speak neither French nor German? Oa. 49 O b.35 O c. 51 Od. 63 O e. 14
Consider the probability distribution shown below. x 0 1 2 P(x) 0.15 0.80 0.05 Compute the expected value of the distribution. (Enter a number.)Compute the standard deviation of the distribution. (Enter a number. Round your answer to four decimal places.)
Probability Scores 0.05 3 0.1 4 0.25 5 0.05 7 0.4 11 0.15 14 Find the expected value of the above random variable. Next Next Question
4 points Save Answer Question 3 X is a normally distributed random variable with a mean of 10 and a standard deviation of 5. The probability that x is less than 9.7 is O a. 0.4761 O b. 0.000 O c. 0.9931 O d. 0.0069
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Profit Probability $-1 125/216 $1 75/216 $2 15/216 $3 1/216 Compute the mean of the random variable X. Hx = - 1 Hx=1.5 Hx = -.079 Hx = 1.24
A Moving to another question will save this response. Question 9 1.5 points Save Answer Assume that Z is a standard normal random variable. probabilities of the form (z) = P(Z
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Probability Scores 0.1 1 0.15 3 0.2 4 0.35 7 0.2 13 Find the expected value of the above random variable.

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Probability Scores 0.07 0.42 0.06 0.17 0.28 369 9 10 11 Find the expected value of the above random variable. Catalyst 1