Statistics-probability-academic approach

Assignment Help Basic Statistics
Reference no: EM13102077

A City Survey states that 70 percent of all business owners favor increasing the parking fees. The city has commissioned a random sample of n = 100 business owners. Of these, 63 stated that they favor increasing the parking fees. What is the probability of 63 or fewer favoring the idea if the Survey's claim is correct?

Reference no: EM13102077

Questions Cloud

What is the angular frequency for the oscillation : a block of mass m=0.2kg , in simple harmonic motion, has an amplitude of 3.5cm and a maximum speed of 70 cm/s. What is the angular frequency for the oscillation in rad/s?
Estimating the number of households with two cars : A researcher wished to estimate the number of households with two cars. How large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 4%.
What is the magnitude of the charge on each ball : Two equally charged insulating balls each weigh 0.14 g and hang from a common point by identical threads 30 cm long. The balls repel each other so that the separation between their centers is 6.4 cm. What is the magnitude of the charge on each bal..
How different disciplines of study assist to read and write : How can knowing about different disciplines of study(domains of thinking) assist you to read and write critically as the student and professional in workplace?
Statistics-probability-academic approach : A City Survey states that 70 percent of all business owners favor increasing the parking fees. The city has commissioned a random sample of n = 100 business owners.
Find the absolute magnitude of the force on each charge : A point charge of +6.3? C is located 0.31 m from a second point charge of -4.8? C. What is the absolute magnitude of the force on each charge?
Illustrate what are several pluses for businesses : Illustrate what are several pluses for businesses that use outsourcing techniques? Illustrate what are several minuses? Illustrate what can companies do to make the best of these widespread practices?
What is the magnitude of the total electric force : A charge of -5.8 micro-Coulombs is placed at x = 0, y = 0. A charge of +17.1 micro-Coulombs is placed at x = 0, y = +36 cm. Another charge of +34.8 micro-Coulombs is placed at x = +33 cm, y = 0 cm. What is the magnitude of the total electric force..
Explain how the duties were later multiplied : Explain however, the duties were later multiplied, increasing her arm and wrist pain. When Joan presented her employer with a doctor's note advising her to take a six-week leave of absence

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Least squares trend line to merger data

Fit a least squares trend line to the merger data. What type of trend (linear or curved) might best fit to this time series? Compute the forecast for year 20 based on the trend (linear or curved) that best fits the data?

  Determining probability for normal distribution

According to an IRS study, it takes a mean of 330 minutes for taxpayers to prepare, copy and electronically file a 1040 tax form. This distribution of times follows the normal distribution and the standard deviation is 80 minutes.

  Computing the value of sample test statistic

Find out the suitable critical value(s) for this situation given a 0.05 significance level. Find out/compute the value of sample test statistic.

  Standard deviation and expected value

Calculate the MEAN and STANDARD DEVIATION for the distribution below:

  Anova-mean square and common pop variance

In an effort to counteract student cheating, the professor of a large class created four versions of a midterm exam, distributing the four versions among the students in the class.

  Predicted value of cricket chirps

Find the best predicted temperature (in degree F) at a time when a cricket chirps 3000 times in one minute. What is wrong with this predicted value?

  Calculate the control limits in the organization

Describe what type of control chart you can use and how do you calculate the control limits (provide formula) to check if the calculate the control limits in this organization is in control.

  Surveying and data collection

You are the principal of a large urban high school and wish to do a parent survey to determine how parents feel about same-sex classes.

  Assessing null and alternative hypothesis to test the claim

If we wanted to shorten the interval of the estimation of the true mean of Saturday sales to a width of $600 in total, what should the size of our sample be to achieve it?

  Relative frequency approach for probability distribution

Use the relative frequency approach to construct a probability distribution for the number of tests taken.

  Weight loss from diet

When 40 people used the Weight Watchers diet for one year, their weight losses had a standard deviation of 4.9 lb (based on data from "Comparision of the Atkins, Ornish, Weight Watchers, abd Zone Diets for Weight Loss and Heart Disease Reduction, ..

  Nation mathematics assessment test

A random sample of 77 eighth grade students' scores on a nation mathematics assessment test has a mean score of 278 with a standard deviation of 31.

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