Mathematics, 25.03.2020 06:36 rubesh7552
B. Consider a random variable X which takes on values 1 and 2 with probability 0.25 and 0.75, respectively (i. e., P[x=1]=0.25 and P[x = 2] = 0.75). Determine the mean and variance of X. Plot the probability density function (pdf) and cumulative distribution function (CDF) of X.
Answers: 2
Mathematics, 21.06.2019 17:30, liamgreene90
Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250
Answers: 2
Mathematics, 21.06.2019 17:30, lizzy2951
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 2
B. Consider a random variable X which takes on values 1 and 2 with probability 0.25 and 0.75, respec...
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