User Account

All Pages

What is the probability that a vehicle passing through the

Assignment Help Basic Statistics
Reference no: EM13619705

A construction Zone has a posted speed limit of 40 miles per hour. The speeds of vehicles passing through this construction zone are normally distributed with a mean of 44 miles per hour and standard deviation of 4 miles per hour.

(A) What is the probability that a vehicle passing through the construction zone exceeds the posted speed limit?

(B) How many cars do you expect to exceed the posted speed limit if 40,000 vehicles passed through the construction zone during the construction?

Reference no: EM13619705

Questions Cloud

Pretend that you are the cfo and your boss the ceo has told : pretend that you are the cfo and your boss the ceo has told your companys board of will be possible to increase sales
An astronomer is using a telescope to observe two distant : an astronomer is using a telescope to observe two distant stars. the stars are marginally resolved when she looks at
An air standard brayton cycle has inlet conditions of 540 r : an air standard brayton cycle has inlet conditions of 540 r and 14 .7 psia a compressor efficiencyof 85.86 and a
Suppose the bond had been selling at a discount rather than : it is now january 1 2012 and you are considering the purchse of an oustanding bond that was issued on january 1 2010.
What is the probability that a vehicle passing through the : a construction zone has a posted speed limit of 40 miles per hour. the speeds of vehicles passing through this
A retailer has anticipated yearly expenses of 300000 a net : a retailer has anticipated yearly expenses of 300000 a net profit objective of 30000 planned reductions of 50000 and
A car of mass 2000 kg travelling 30 degree north of east at : a car of mass 2000 kg travelling 30 degree north of east at 20 ms strikes a car of mass 3000 kg travelling 10 degree
Explore the capital budgeting techniques of payback period : explore the capital budgeting techniques of payback period net present value internal rate of return and profitability
Calculate the flow field downstream of the plate ie : a flat plate separates two supersonic air flows. the flow along the upper surface has a mach number of 1.4 and a

Reviews

Write a Review

Basic Statistics Questions & Answers

  Average number of sticks of gum

A recent study stated that if a person chewed gum, the average number of sticks of gum he or she chewed daily was 8. To test the claim, a researcher selected a random sample of 36 gum chewers and found the mean number of sticks of gum chewed per d..

  Problem will cause and how should difficulty be resolved

The smallest quantity in a cell is minus 35, but two different cells with minus signs have 35 units in them. What problem will this cause and how should this difficulty be resolved?

  A car rental agency at a local airport has available 5

a car rental agency at a local airport has available 5 fords 7 chevrolets 4 dodges 3 hondas and 4 toyotas. if the

  Preparing a payoff table showing profits

Historically, demand has been for 50, 100, or 150 units each week, so the company makes one of those run sizes. In the past, the manager of the department has made 100 units per week for regular production. A: Prepare a payoff table showing profit..

  Determining z values

Find out z values for 29 and 34 hours. What percent of garages take between 32 hours and 34 hours to erect?

  How large sample take to estimate percentage-margin of error

How large a sample should she take to estimate the percentage with a margin of error of no more than 4%, with 90% confidence?

  In a recent new york city marathon 25221 men finished and

in a recent new york city marathon 25221 men finished and 253 dropped out. also 12883 women finished and 163 dropped

  Compute test statistic and compare it to decision rule

Make a decision by computing the test statistic and comparing it to the decision rule spelling out in English just what the decision means in terms of the question in the problem.

  Normality assumption to build confidence interval

What is the best prediction for the number of products sold based on advertising costs of $7000?

  Alpha leval and p-level

Explain in managerial terms what is meant by "use an alpha level = .05." Do you agree with her suggestion? If so, explain why. If not, explain why and indicate the alpha level you would use instead.

  1 ross whites machine shop uses 2500 brackets during the

1. ross whites machine shop uses 2500 brackets during the course of the year and this usage is relatively constant

  Question1 if there are an odd number of data values in a

question1. if there are an odd number of data values in a set the median will be thea. value that appears the greatest

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd