Suppose you are playing a game. The random variable, Y, represents your net profit in dollars. The probability distribution of Y is as follows. (Round your answers to 4 decimal places, if needed.) y -3 -2 0 3 5 P(Y = y) 0.2 0.22 ? 0.22 0.1 (a) What is the mean for net profit? (b) What is the median for net profit? (c) What is the standard deviation for net profit?

Q: Without using the table, which range would expect P(z > 1) to be in? (Hint: draw the curve and shade…

A: Solution-: Q.1 Ans: Option (a) between 0 and 0.5 is correct

Q: The distribution of the number of chocolate chips (x) in a cookie is shown in the following table. 2…

A:

Q: For the given probability distribution, find the missing value ?? x p(x) 0 0.03 1 0.34 2 0.27 3 ??

A: x p(x) 0 0.03 1 0.34 2 0.27 3 ? Conditions for the discrete probability distribution:…

Q: %23 The following table contains the probability distribution for the number of traffic accidents…

A: Given:     x    p(x)   0   0.28   1 0.31   2 0.17   3 0.09   4 0.07   5 0.05     6…

Q: The probability distribution model of winning a gambling game is given as: X P(X) $40 1 6 $0 5 36…

A: Expected value= sum( probability* X)   Expected profit to owner = expected loss to player For one…

Q: If the probability of a person contracting influenza on exposure is 0.7, consider the binomial…

A:

Q: Suppose you are playing a game. The random variable, Y, represents your net profit in dollars. The…

A: Solution-: Let, Y-be the net profit in dollars We have following table y P(Y=y) -3 0.15 -2…

Q: x P(x) 0 0.05 1 0.05 2 0.2 3 0.7 Find the mean of the probability distribution, round your answer to…

A: Given :     X p(x)  0 0.05 1 0.05 2 0.2 3 0.7

Q: The table shows the probability distribution for the num- ber of points (X) a player can win by…

A: Given,x12345P(x)0.40.20.20.10.1E(x)=∑x.P(x)E(x)=(1*0.4)+(2*0.2)+(3*0.2)+(4*0.1)+(5*0.1)E(x)=0.4+0.4+…

Q: The plot to the right shows the probability function of a random variable Z. Estimate the needed…

A: For the given plot Find P ( z >=3 or z =-1 ) = ? P ( z >=3 ) +P(  z =-1 ) = P( z = 3 ) + P( Z…

Q: The table below shows the probability distribution of a random variable Z. z P(Z) 14 0.2 15 0.1 16…

A: Given data is Z P(Z) 14 0.2 15 0.1 16 0.7

Q: (c) When is this distribution used in the real world?

A: The Weibull distribution is commonly used in the real world to model failure times of components,…

Q: The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015,…

A: Category (X)12345Probability (P(X))0.4120.2670.2220.0890.010

Q: The probability distribution is as follow: x 0 1 2 3 p(x) 0.25 0.40 0.20 0.15 what is the…

A: It is given that P(x=0)=0.25.

Q: Seventy-seven percent of adults want to live to age 100. You randomly select five adults and ask…

A: Number of samples (n) = 5 Probability of success (p) = 77% = 0.77 I will use excel formula…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0.…

A: a). The table shows the calculations for the mean: X p(X)p(X) X \cdot p(X)X⋅p(X) 0 0.653 0\cdot…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 1 2 3 4…

A: Dogs(X) 0 1 2 3 4 5 P(x) 0.632 0.232 0.088 0.026 0.014 0.008

Q: Traffic Accidents The county highway department recorded the following probabilities for the number…

A:

Q: the accompanying table provides a probability distribution for the number of major hurricanes, Y,…

A: The following information has been provided: The probability distribution of major hurricanes is…

Q: Complete parts​ (a) and​ (b) below.   The number of dogs per household in a small town Dogs 0 1 2 3…

A:

Q: The distribution of the amount X you’re getting out of one game is X 2 5 8 probability 0.25 0.5…

A: Given data is X 2 5 8 probability 0.25 0.5 0.25

Q: 2 In a certain normal distribution, 1,25%. öf the area lies to the left. of 42 and 1.25% lies to the…

A: Given, The distribution is normal. 1.25% of the area left to the 42 and 1.25 of the area right to…

Q: Can the following table be a probability distribution? xx P(x)P(x) 1 0.3752 2 0.0278 3 0.2274 4…

A: The table is, x P(x) 1 0.3752 2 0.0278 3 0.2274 4 0.2344 5 0.1352

Q: An automotive center keeps track of customer complaints received each week.  The probability…

A:

Q: Mark plays a game with a biased coin with P(Heads) = 0.74 and P(Tails) = 0.26. He plays each game by…

A: Given information: A game is played by tossing a biased coin.  Pay $7 on tossing a Head. Win $10 on…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2…

A: Let X be the number of dogs having probability mass function is,  x 0 1 2 3 4 5 P(x)  0.638…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2…

A: x p(x) x*P(x) x2P(x) 0 0.663 0 0 1 0.214 0.214 0.214 2 0.083 0.166 0.332 3 0.02 0.06…

Q: An automotive center keeps track of customer complaints received each week.  The probability…

A: An automotive center keeps track of customer complaints received each week.  The probability…

Q: An automotive center keeps track of customer complaints received each week.  The probability…

A: First we will calculate the mean number of complaints for each store For Store A : xi 0 1…

Q: Using the Table and the data found in part c please answer the question in part e.

A: Formula Used: If X is a discrete random variable, then its mean and standard deviation is given by:…