The income of trainees at the local factor a normally distributed with a mean of $1,100 and a center division of $150. What is the probability the mean salary of 10 randomly selected trainees and...

The income of trainees at the local factor a normally distributed with a mean of $1,100 and a center division of $150. What is the probability the mean salary of 10 randomly selected trainees and...

A moment-generating function of X is given by M(t) = (0.25 + 0.75et)4. (a) Find the values of μ and σ2 for X. (b) Calculate P(1 ≤ X ≤ 2).

Among the 16 applicants for a job, 10 have university degrees. A sample of 3 applicants are to be randomly chosen for interviews. Let X be the number of applicants in the sample who have university...

It is known from experience that in a certain industry 60percent of all labor-management disputes are over wages, 15 percent are over working conditions, and 25 percent are over fringe issues. Also,...

(a) Consider a group of 3 students. Each student has a birthday that can be any one of the days numbered 1, 2, 3, ..., 365. What is the probability that none of them have the same birthday with each...

Binary digits 0 and 1 are transmitted over a communication channel. If a 1 is sent, it will be received as a 1 with probability 0.95 and as a 0 with probability 0.05; if a 0 is sent, it will be received...

Clara Nett is making music CDs for her friends. She wants to put ten songs on each CD. How many different CD's can she make from the following genre of music: country, rock, rap, classical, easy listening,...

Can you please solve the math problem above using a proportion.

I have a test tomorrow and the tutors couldn't even figure it out, so if someone could explain to me, why it is OVERVALUED (Correct answer)... Assume that you can buy Google for $379...

I don't understand how to solve this problem and I want to fully understand it for my upcoming test

A bag contains 5 red marbles and 5 yellow marbles. Jack reaches into the bag and draws one marble without looking. Then he replaces the marble and repeats the experiment.

Your sock drawer is a mess and contains 10 white socks, 12 black socks, and 4 red socks. How many socks would you have to pull out of the drawer to be sure you have a pair? What is...

Your Sock drawer is a mess and contains 10 white socks, 12 black socks, and 4 red socks. How many socks would you have to pull out of the drawer to be sure you have a pair

Bob and Carol are planning on having three children. What is the probability that the three children will be boys?

five lines are drawn on a piece of paper, no two of them are parallel, and not more than two lines intersecting a point. how many points of intersections are there? Show the ilustration of the five...

Card Marked with number 1 to 100 are placed in a box and mixed throughly one card is drawn from the box find the probability that the number or the card is i) An even number ii) number less than...

Complete the probability distribution below. Sum Probability 10 11 12 13 14 15 16 (Type...

A bag contains 28 blue marbles and 12 red marbles. If Milton removes two marbles without replacing them, what is the probability that the first marble will be blue and the second one will be red?...

A gardener has 9 tulip, 7 daffodil and 5 crocus bulbs to plant. If he selects 3 bulbs at random to sow what is the probability he sows: i. 2 tulips and a daffodil? ii. 3 of the...

Suppose you roll a special 40-sided die. What is the probability that the number rolled is a "1" OR a "2"

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