The alphacor company experiences some type of failure on

Assignment Help Basic Statistics

Reference no: EM13616086

The AlphaCor Company experiences some type of failure on its computer network on average once every 4 hours. Assume that each failure is independent of all other failures and no two failures occur at the same time.

a) Let F be the number of failures on the network during one 24 hour day. State the distribution and parameter(s) of F.

b) What is the probability that there are between 5 and 7 network failures inclusive in the next 24 hours?

c) What is the probability that there were 3 failures between 1:00 pm and 10:00 pm and there were no failures from 10:00 pm to midnight?

d) Let T be the time in hours until the next failure occurs. State the distribution and parameter(s) of T.

e) What is the probability that it takes between 1.5 and 4 hours until the next network failure?

f) The day shift IT supervisor comes in and notices that the log listing the network failures shows 3 failures between Midnight and 8:00 am, but the times of the failures were not recorded. What is the probability that at least 1 of the failures occurred between 2:00 am and 3:00 am?

Reference no: EM13616086

Questions Cloud

A fair coin is tossed 20 times and x6 heads are observed : a fair coin is tossed 20 times and x6 heads are observed. let pphead. a test of hop.5 versus ha plt.05 is to be

In a past election the voter turnout was 51 in a survey 843 : in a past election the voter turnout was 51. in a survey 843 subjects were asked if they voted in the election. find

Discuss key reasons why a country should engage in global : 1. discuss key reasons why a country should engage in global trade and describe the control systems that can be put in

If an exercise scientist wants to estimate the proportion : in an october 2012 survey of 7786 randomly selected adults living in germany 5840 said they exercised for at least 30

The alphacor company experiences some type of failure on : the alphacor company experiences some type of failure on its computer network on average once every 4 hours. assume

An hmo requests your hospital services for its obstetrics : an hmo requests your hospital services for its obstetrics division. it offers to pay your hospital 2000 for a vaginal

Assume that the times between the birthday messages are : it is your birthday and you are waiting for someone to write you a birthday message onfacebook. on average on your

How is capital structure linked to firm valuation capital : 1 discuss the pricing of stock options? answer the following in your essayi. which authors are influential in valuation

How much force is needed to stretch a spring k 1000 nm by : how much force is needed to stretch a spring k 1000 nm by 8 cm? a simple pendulum has a period t. if we double the

User Account

All Pages