Question regarding the population of fares

Assignment Help Basic Statistics
Reference no: EM131098295

A recent study by the Greater Los Angeles Taxi Drivers Association showed that the mean fare charged for service from Hermosa Beach to Los Angeles International Airport is $20 and the standard deviation is $3.20. We select a sample of 24 fares.

What is the likelihood that the sample mean is between $19 and $21? Assume the population of fares is normally distributed. (Round z value to 2 decimal places and final answer to 4 decimal places.)

Reference no: EM131098295

Questions Cloud

Fed tries to accommodate this negative supply shock : Currently oil prices are below their normal levels, but once the U.S. economy and the other economies around the world reach their steady state growth rates, oil prices will rise sharply. What happens to the inflation rate if the Fed tries to accommo..
Euro-zone economies are underperforming : For several years the euro-zone economies are underperforming. In other words, . Recently, the ECB reduced the policy interest rates from 1.5% to 0.5% and hinted further monetary easing. Consider the euro-zone as a large open economy under floating e..
Find the intercept time for line three on the graph : Find the intercept time for line 3 (green line) on the graph by laying a ruler along the line and seeing where it intercepts the Y-axis. Now you have enough information, find the thickness of layer 2 (h2).
Ccollege students read newspapers : A survey showed that 23% of college students read newspapers on a regular basis and that 81% of college students regularly watch the news on TV. The survey also showed that 20% of college students both follow TV news regularly and read newspapers ..
Question regarding the population of fares : What is the likelihood that the sample mean is between $19 and $21? Assume the population of fares is normally distributed. (Round z value to 2 decimal places and final answer to 4 decimal places.)
Fill out the long form of the united states : A government official estimates that the mean time required to fill out the long form of the United States Census follows a distribution which is approximately normal with mean 36 minutes. A random sample of 16 people who were given the long form ..
Definition of multiple disabilities significant to education : Compare and contrast the future between individuals without disabilities and the future of individuals with PHI. Explain your response. What evidence do you have to support your response?
Shopping is their favorite pastime : What is the probability that exactly 2 of them say shopping is their favorite pastime? What is the probability that at most 4 of them say shopping is their favorite pastime? What is the probability that at least 4 of them say shopping is their fav..
Examine the implications of your selected healthcare : Describe the healthcare-related ethical dilemma including parties involved and the people affected. Examine the implications of your selected healthcare-related ethical dilemma.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining the values of mean m

Determine the values of mean M and standard deviation s for original sample?

  Null hypothesis and alternative hypothesis

You work at a hospital that has always had about 100 emloyees staffed at night. You think that the number of employees staffed at night has recently decreased and would like to test this claim.

  Construct a 99 confidence interval estimate of the

in a timecnn survey 24 of 505 single women said that they definitely want to get married. in the same survey 27 of 260

  Explain the coefficients used in regression analysis

Test the significance of a correlation coefficient. Explain the coefficients used in regression analysis. Use regression analysis to analyze a time series

  You plan to conduct a survey to find what proportion of the

you plan to conduct a survey to find what proportion of the workforce has two or more jobs. you decide on a 98

  Probability by using combination

A certain model of remote-control Stanley garage door opener has nine binary (off/on) switches. The homeowner can set any code sequence.

  Calculate that the variance of x

Starting from the definition of s2 and the pdf of a uniform distribution, calculate that the variance of X is , if X ~ Unif(a, b).

  The following data summarizes the historical demand for a

the following data summarizes the historical demand for a productmonthnbspnbspnbspnbsp actual

  Calculate the percentage of variance accounted for r2 to

two separate samples each with n12 individuals receive two different treatments. after treatment the first sample has

  Null and alternative hypothesis-planning habits

American Demographics reported the results of a survey on the planning habits of men and women. In response to the question.

  A random sample of 10 items is drawn from a population

a random sample of 10 items is drawn from a population whose standard deviation is unknown. the sample mean is 270 and

  Suppose that you improve the process so that the occurrence

a mechatronic assembly is subjected to a final functional test. suppose that defects occur at random in these

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