What is the direction of the test

Assignment Help Basic Statistics
Reference no: EM132188587

In a speech to the Chamber of Commerce, a city councilman claims that in his city less than 15% of the adult male population is unemployed. A subsequent check taken by a newspaper reporter showed that among 300 adult males polled, 36 were unemployed. What does this do to the councilman's claim at a level of significance of .05?

What is the direction of the test? (TWO-TAILED or UPPER-TAILED or LOWER-TAILED)

Reference no: EM132188587

Questions Cloud

Confidence interval for the college students iq score : Among sampled students, the average IQ score is 115 with a standard deviation of 10. What is the 99% confidence interval for the college students' IQ score?
Why do cultures often associate women : SCS 100 - How does athletic competition change the way individuals interact with one another - Why do cultures often associate women
What is the direction of the test : Before starting his campaign for mayor, Mr. Emory Board decided to do study to see if there was a difference in the proportion of registered men and women
What is Project Delta IRR : Both projects have 4-year lives, and they have risk characteristics similar to the firm's average project. What is Project Delta's IRR
What is the direction of the test : What is the direction of the test? (TWO-TAILED or UPPER-TAILED or LOWER-TAILED)
What is the direction of the test : the investigator conclude from these data at a level of significance of .05? What is the direction of the test? (TWO-TAILED or UPPER-TAILED or LOWER-TAILED)
Caffeine content is in fact different : At = 0.05, do the evidence suggest that the mean caffeine content is in fact different than 80 milligrams per five ounces?
What is your after tax return for each of these bonds : Your marginal tax rate is 30% and you offered a corporate bond paying 6% or a municipal bond paying 4.3%, what is your after tax return for each of these bonds
Compare and contrast human services organizations : Identify two provisional factors (for example, performance outcome measures) that have direct implications on direct service - Discuss their effects, positive

Reviews

Write a Review

Basic Statistics Questions & Answers

  Difference in the unemployment status of the alumni

Does having an advanced degree make any difference in the unemployment status of the alumni of this University? Support your answer adequately.

  Find mean-standard deviation of sampling distribution x bar

Find the mean and the standard deviation of the sampling distribution of x bar, and find an interval containing 95.44 percent of all possible sample mean returns.

  Performance of four independent groups of participants

Assume a researcher compared the performance of four independent groups of participants on an ordinal variable using the Kruskal-Wallis H test.

  Question on joint distributions

John makes a mark on a straight stick that is 1 meter in length; you assign a uniform distribution to the location of the mark(uniform over the entire length of the stick). John cuts the stick at that mark, making two sticks.

  Find the probabilities of the following results

If a patient from a study of 1000 people, who are equally divided into two groups (those taking a placebo and those taking Prozac), is experiencing nausea, what is the probability that he/she is taking Prozac?

  Bad behavior on-the-field or bad behavior off-the-field

Which is more detrimental to the sale of a popular athlete's paraphernalia, bad behavior on-the-field or bad behavior off-the-field?

  Construct an appropriate control chart

Construct an appropriate control chart and comment on the process assuming a type I error rate of 0.005. What would the control limits be for a type I error rate of 0.05? What factors would influence your selection of the type I error rate?

  Make a weekly estimate of attendance

How would you approach identifying the two correct time series in #1 to the proceed to merge them into one and make a weekly estimate of attendance?

  You write a new app that can take a picture of someone and

you write a new app that can take a picture of someone and automatically draw a funny mustache on them. it takes 3

  The blood pressure measurements of a single patient were

the blood pressure measurements of a single patient were taken by twelve different medical students and the results are

  Probability of two biased coins

You have two biased coins. Coin A comes up heads with probability ¼. Coin Bcomes up heads with probability ¾.

  What an interpretation of the coefficient

Suppose a multiple regression model is given by y = 4.44X1 -9.29X2 + 39.67. How do I determine what an interpretation of the coefficient of X1 be if X1 decrease

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