subject
Mathematics, 09.04.2021 05:40 salam6809

Suppose that a box contains 6 cameras and that 5 of them are defective. A sample of 2 cameras is selected at random (with replacement). Define the random variable X as the number of defective cameras in the sample. Note: For to have a binomial probability distribution the sample must be with replacement, otherwise the trials are dependent. Write the probability distribution for X.
k P(X=k)
___
___
___
What is the expected value of X?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Nikolas calculated the volume of the prism. his work is shown below.
Answers: 1
question
Mathematics, 21.06.2019 20:30
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
question
Mathematics, 21.06.2019 21:00
Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction
Answers: 3
question
Mathematics, 21.06.2019 23:30
Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?
Answers: 1
You know the right answer?
Suppose that a box contains 6 cameras and that 5 of them are defective. A sample of 2 cameras is sel...
Questions
question
English, 29.01.2021 22:20
Questions on the website: 13722360