Mathematics, 17.02.2020 18:33 painespeach1849
A manufacturing company has 5 identical machines that procuce nails. The probability that a machine will break down on any given day is 0.1. Define a random variable x to be the number of machines that will break down in a day.
a. What is the appropriate probability distribution for x? Explain how x satisfies the properties of the distribution.
b. Compute the probability that 4 machines will break down.
c. Compute the probability that at least 4 machines will break down.
d. What is expected number of machines that will break down in a day?
e. What is the variance of the number of machines that will break down in a day?
Answers: 2
Mathematics, 21.06.2019 16:20
Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively
Answers: 3
Mathematics, 21.06.2019 20:00
Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?
Answers: 1
A manufacturing company has 5 identical machines that procuce nails. The probability that a machine...
Social Studies, 08.02.2021 08:50
Mathematics, 08.02.2021 08:50
Spanish, 08.02.2021 08:50
History, 08.02.2021 08:50
Mathematics, 08.02.2021 08:50
English, 08.02.2021 08:50
English, 08.02.2021 08:50
Mathematics, 08.02.2021 08:50
Spanish, 08.02.2021 08:50
English, 08.02.2021 08:50
Mathematics, 08.02.2021 08:50
Mathematics, 08.02.2021 08:50