Assume that 67 ofthe cars on a particular freeway are

Assignment Help Basic Statistics
Reference no: EM13621387

Assume that 67% ofthe cars on a particular freeway are traveling faster than70 miles per hour. Arandom sample of 15 cars was observed under normaldriving conditions with nopolice car in sight. What is the probability that 8 or more of them were going fasterthan 70 miles per hour? What are the steps to start?

A. 0.83

B. 0.92

C. 0.70

D. 0.67

E. 0.96

Reference no: EM13621387

Questions Cloud

Can this company be accused of paying substandard wages : the hourly wages in a particular industry are approximately normally distributed with mean 15.00 and a standard
The application of a quadratic model for the revenue : the application of a quadratic model for the revenue generated by manufacture and sale of a digital camera seems to
The air flow is 05 kgs in a 10 cm diameter pipe find the : a counter flow heat exchanger is used to cool air at 540 k and 400 kpa to 360 k using a 0.05 kgs supply of water at 20
To update this study the files of how many public : the proportion of public accountants who have changed companies within the last three years is to be estimated within 4
Assume that 67 ofthe cars on a particular freeway are : assume that 67 ofthe cars on a particular freeway are traveling faster than70 miles per hour. arandom sample of 15 cars
Find the values of k that yield closed-loop poles with the : given 1ks1s281s13s2s2100 0 a sketch the root locus bis there a value of k that will cause all roots to have a damping
Also report how much classroom central will receive as a : suppose you are an events coordinator for a club with 77 members. the club decides to do a raffle as a fundraiser to
To determine the viscosity of a liquid of density 948 kgm3 : to determine the viscosity of a liquid of density 948 kgm3 you fill to a depth of 12 cm a large container whichdrains
The weights of cats at a shelter are normally distributed : the weights of cats at a shelter are normally distributed with a mean of 11 lbs. and a standard deviation of 12. if 16

Reviews

Write a Review

Basic Statistics Questions & Answers

  With three discrete variables 50 states urban and rural and

with three discrete variables 50 states urban and rural and two continuous variables average time 5 types of

  Woof chow dog food company believes that it has a market

woof chow dog food company believes that it has a market share of 25 percent. it surveys n 100 dog owners and ask

  Probability-modern aircraft engines

Modern aircraft engines are very reliable. One feature contributing to that reliability is the use of redundancy, where critical components are duplicated so that if one fails, the other will work.

  Suppose that for a given computer salesperson the

suppose that for a given computer salesperson the probability distribution of x the number of systems sold in one

  Find simple random sample using sampling frame of students

You plan to obtain a simple random sample of 30 students by using the sampling frame of students present next Monday.

  When one of the 3 coins is selected at random and flipped

there are 3 coins in a box. one is a two-headed coin another is a fair coin and the third is a biased coin that comes

  Mean and median test grade

Your younger brother comes home one day after taking a science test. He says that someone at school told him that "60% of the students in the class scored above the median test grade." What is wrong with this statement? What if he said "60% of the..

  Determining probability and independence

Age effects in medical care. The type of medical care a patient receives may vary with the age of the patient. A large study of women who had a breast lump investigated whether or not each woman received a mammogram and a biopsy when the lump was ..

  What do you believe to be the causes of the racial

answer the following in 50 to 150 words each. provide citations for all the sources you use. what is racism? in what

  Probabilty that airline not have seats for all ticket holder

Suppose that for a particular flight involving a jumbo-jet with 265 seats, the airline sells 278 tickets. What is the probability that the airline will not have enough seats for all the ticket holders who show for the flight?

  Denote the population proportion who believe in an

gender and belief in afterlife. the table shows results from the 2008 general social survey on gender and whether or

  Find how many people had systolic blood pressure

Given that 800 people were aged between 25 and 40, approximately how many had a systolic blood pressure reading greater than 140 and less than or equal to 150?

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