What percent of days will it take him 30 or fewer minutes

Assignment Help Basic Statistics
Reference no: EM13241100

An executive drives his vehicle from home to work daily. Driving times are normally distributed with a mean of 35 minutes and standard deviation of 8 minutes.

What percent of days will it take him 30 or fewer minutes?

What percent of days will it take him between 40-50 minutes?

What percent of days will it take him between 30-45 minutes?

How long will the longest 10% of the trips take?

Reference no: EM13241100

Questions Cloud

Analyze the main events of the korean war : Identify and analyze the main events of the Korean War and Cuban Missile Crisis. Then assess how these events affected the relationship between the United States and the Soviet Union. Make sure you use enough details to support your answer.
Assume that the standard deviation is 1500 and the variable : If the average price of a new home is 145,000 what is the minimum and maximum prices of the houses a contractor will need to build to include the middle 80% of the market.
Analyze how the solidarity movement : Analyze how the Solidarity (Solidarnosc) movement in Poland led to the collapse of communism in Poland. Point out what events led to the growth of the Solidarity movement, and then identify and analyze the events that followed Gorbachev's policy of p..
Do you think there is sufficient reason to question : On a police sergeants exam, the historical mean scored was 80 with a standard deviation of 20. Four offiers scored 195,175,191, and 189 respectively
What percent of days will it take him 30 or fewer minutes : An executive drives his vehicle from home to work daily. Driving times are normally distributed with a mean of 35 minutes and standard deviation of 8 minutes.
Which domain local groups might you create : Habibi's has a small network of 20 client workstations and a Windows Server 2008. Seven of those workstations are inside the restaurant and are used by the table servers to place customer orders. Three of the workstations are used by the owner and th..
The equestrian portrait is an important subject : The Equestrian portrait is an important subject. What meanings does this subject convey? Identify several equestrian portraits, describe them carefully and discuss how they are interrelated.
Cultures of mesoamerica-south america and egypt : Speculate on the similarities in the monuments to the Sun god in cultures of Mesoamerica, South America, and Egypt.
Please explain how to work backward on a normal : Given a mean score of 70, standard deviation of 15,percentile of 23.Find the Z score,T score and raw score.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Ingredients of lp model

In the graphical method, how do you know when a problem is infeasible, unbounded, or when it has multiple optimal solutions? What are the essential ingredients of an LP model? Why is it helpful to understand the characteristics of LP models?

  Find mean number of hours using computer is same

Can we conclude at a 98% level of confidence, that the mean number of hours per day using the computer by students at IUP is the same as the typical student's usage?

  Why is a normal distribution called normal

Why is a normal distribution called "normal"? Investigate the answer to this question on the internet and share the answer in your own words. Be sure to cite your sources.

  Test claim that different vehicle categorie-same mean mpg

Use a 5% significance level (95% confidence level) to test the claim that the different vehicle categories have the same mean MPG.

  Calculate total expected number of tests necessary

Assume the probability that a person has the desease is 0.1 for all people, independently of each other. Compute the total expected number of tests necessary.

  Create both absolute and relative frequency tables

Produce a printout of the frequency tables, showing the total of both frequencies.

  Find the p-value-null and alternative hypothesis

He notices that 21 of the throws come up 7. State the null and alternative hypothesis, and find the P-value of his observations.

  Determine probability that shipment will be accepted

Suppose that in fact 8% of the apples on the truck do not meet the standards. What is the probability that the shipment will be accepted anyway?

  Probabilities of the given events

In a binomial distribution n = 8 and π = 0.2. Determine the probabilities of the following events.

  Testing for equality of variances

Testing for equality of variances - Independent random samples were taken from normal distributions of the yearly production of ships built by the International Ship Building Company under

  Find probability that mean of bill for residents is less

If the amounts of the electric bills are normally distributed, find the probability that the mean of the bill for 15 residents will be less than 75 dollars.

  Statistical terms and uses in business plan

Clearly define the dependent and independent variables that are the focus of the team's study. The dependent variable is the variable whose value is the result or is a function of the control or independent variables.

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!

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