What null hypothesis should be what alternative hypothesis

Assignment Help Basic Statistics
Reference no: EM13330898

In Boston in 1968, Dr. Benjamin Spock, a famous pediatrician and activist against the Vietnamese was, was tried for conspiracy to violate the Selective Service Act (Military Draft). The judge who tried Dr. Spock had the following interesting record. Of the 700 people the judge had selected for jury duty in his previous trials, only 15% were women. Yet in the city as a whole, about 29%of the eligible jurors were women. Let p denote the probability that a juror drawn by the judge is a woman. Then to test the judge’s fairness in selecting women, what null hypothesis should be? What alternative hypothesis should be?

Reference no: EM13330898

Questions Cloud

Economists often study and evaluate economic policies : Economists often study and evaluate economic policies by country or region. As an economist, evaluate different regional trading arrangements. Select one regional trading arrangement and describe three economic effects of the arrangement. Plea..
The position of republicans and democrats : Generally speaking what is the position of Republicans and Democrats concerning TAXES and Government spending?
How much did she have left : Kelly invested $1,500 in the stock market on January 1. She lost 1/3 of it by the end of January and 2/5 of the remaining amount by the end of February. How much did she have left?
The following demand and marginal cost equations represent : The following demand and marginal cost equations represent the demand for some service inside the firm. At what price should the service be sold? Would it matter whether there was an external market for this service? The demand function P = 30-..
What null hypothesis should be what alternative hypothesis : Yet in the city as a whole, about 29%of the eligible jurors were women. Let p denote the probability that a juror drawn by the judge is a woman. Then to test the judge’s fairness in selecting women, what null hypothesis should be? What alternative hy..
How much energy is dissipated by all four resistors : In the figure R1 = 4.11 ?, R2 = 19.7 ?, and the ideal battery has emf ? = 13.0 V. How much energy is dissipated by all four resistors
Described by the utility function : Consider a household with income I and two goods to choose from - square feet of housing (x1) and dollars of other consumption (x2). Assume that price of other consumption is normalized to 1, and the annual price per square foot of housing is ..
Composite commodity for ground transportation : How might one define a composite commodity for ground transportation?
What gas escaped during the sodium bicarbonate washing : While making a methyl butanoate ester, and after we were done heating it up, we filtered it with water and NaHCO3. What gas escaped during the sodium bicarbonate washing?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compute maximum total allowable weight will not be exceeded

Find the maximum total allowable weight if we want a 0.975 probability that this maximum will not be exceeded when 17 males are randomly selected.

  Study the order of operations

Why is it necessary to study the order of operations and the laws of operations before you start solving equations? Of the three laws, commutative, associative, and distributive, which one is most frequently used in algebra? Why?

  Assembly times and dental expenses

Find out the z values for 29 and 34 hours. What percent of the garages take between 32 hours and 34 hours to erect? What percent of the garages take between 29 hours and 34 hours to erect?

  Rejection of the null hypothesis

Suppose that the results of the sample lead to rejection of the null hypothesis. Classify that conclusion as a:

  What the type one and two errors for test

Explain how you would settle on a reasonable level of significance for your scenario. Also explain what the type I and II errors would be if you reached the incorrect conclusion in your test.

  Successive car interarrival times

To cross a single lane of moving traffic, we require at least a duration d. Successive car interarrival times are independently and identically distributed with probability density function fT (t).

  Find probability the sample mean will be within range

Let denote the sample mean viewing time. What is the probability the sample mean will be within 0.25 hours of the population mean?

  Hypothesis testing for two populations

Your manager, who just read an abridged version of a statistics book, wants you to test hypotheses for the difference in two population means.

  Does the diet appear to have practical significance

Use a significance level to test the claim that the mean weight loss is greater than 0. Based on these results does the diet appear to be effective. Does the diet appear to have practical significance.

  Graph the inequality on number line

Graph the inequality below on the number line. b>10

  Assign probabilities to the sample points

The retailer is interested in their preferences. List the possibilities for preference arrangements among the four customers.

  Can we use a z-test and how can we implement it and how does

In a school how is ztest used in time table ... one group that studies 7 periods a day of 45 mins each class and the other group can choose semester wise classes and their time period is 90 mins

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