erikaphillips3 erikaphillips3

24-12-2022
Mathematics

Answered

In a network of 39 computers, 4 have a copy of a particularly critical file to sustain an organization's regular operations. Suppose that 8 computers at random fail. What is the probability that all 4 computers with the critical file fail in this incident? (Round to four decimal places.)

Answer :

Other Questions

Noise levels at 5 airports were measured in decibels yielding the following data:162,176,162,141,159Construct the 90% confidence interval for the mean noise lev

Find the fifth power of the following transition matrix. Then find the probability that state 2 changes to state 4 after five repetitions of the experiment. Com

The concentration C(t) of a certain drug in the bloodstream after t minutes is given by the formula C(t)=0.05(1−e^−0.2t). What is the concentration after 12 min

Buford has generously offered to assist the Fireside Girls troop 46231 in their annual cheese sale. Last year, there was a significant amount of cheese left ove

i will compare the calculated r-value against a critical value to deduce whether or not the value is statistically significant enough to act as a model for the

Suppose two dice are rolled. Let X be the random variable measuring the sum of the two numbers rolled. (a) Find the probability mass function for X. (b) Find th

X1,..., X are i.i.d. standard normal variables. Denote by An the sample mean of the squares of these variables: 1.:- x - - * - }(x2 + x3 + .. + x2). 1 Recall An

The following sample observations were randomly selected. (Round intermediate calculations and final answers to 2 decimal places.)x 4 5 4 6 9y 4 6 3 7 7a. The r

Use the Alternating Series Estimation Theorem or Taylor's Formula to estimate the range of values of x for which the given approximation is accurate to within t

Ravi sells real estate. Based on previous data, he knows that 5% of home tours result in a sale. Assume that the results of these tours are independent from eac