subject
Mathematics, 17.04.2020 18:27 kb0767729

The following data are the result of a historical study of the number of flaws found in a porcelain cup produced by a manufacturing firm. Use these data and the associated probabilities to compute the expected number of flaws and the standard deviation of flaws.

Flaws 0 1 2 3 4
Probability 0.458 0.283 0.139 0.082 0.038

Expected number =

Standard deviation =

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
For which rational expression is -2 an excluded value of x?
Answers: 1
question
Mathematics, 21.06.2019 18:00
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
question
Mathematics, 21.06.2019 21:00
How do i put 3(x+7) in distributive property
Answers: 1
question
Mathematics, 21.06.2019 21:30
The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values
Answers: 3
You know the right answer?
The following data are the result of a historical study of the number of flaws found in a porcelain...
Questions
question
Mathematics, 28.10.2020 01:40
question
Mathematics, 28.10.2020 01:40
question
History, 28.10.2020 01:40