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Samples of 3 cards are drawn from a population of five cards numbered from 1-5.
1. How many are the possible outcomes?
2. What are the possible means?
3. What is the probability of getting 4 as a mean?
4. What is the probability of getting 2 as a mean?
5. What is the probability of getting 3.33 as a mean?
Given a population mean weight for baggage of 62 kg and a standard deviation of 8 kg. A sample of 50 baggage is taken. What is the probability that the sample mean differs from the population mean by at most 1kg?
C.Construct the probability distribution for the random variables described i each of tje following situations.
2.Four coins are tossed.Let Y be the random variable representing the number of heads that occur.Find the values of the random variable Y.
How many different ID cards can be made if there are 9 digits on a card and no digit can be used more than once? What if digits can be repeated?
List the members of these sets.
a) {x | x is a real number such that x 2 = 1}
b) {x | x is a positive integer less than 12}
How many samples of the light bulbs are considered by the manufacturer?
Find class boundaries, midpoint, and width for the class 122-128
A Wendy's manager performed a study to determine a probability distribution for the number of people, X, waiting in a line during lunch. The results were as follows. Find and interpret the probability that 10 or more people are waiting in line for lunch?
- For what values of h the vectors
⟶ [1 ⟶ [-1 ⟶ [5
u1 = -3 u2 = 9 u3 = -7
-2] -6] h]
are linearly independent? (Show all working)
Which of the following is the solution of the equation below?
0x + 0y = 0.
1. (0, 0, 0).
2. (1, 0, 0).
3. No such solution exists.
4. Infinitely many solution or (−1, 2, 1)
