Questions
A random sample of American was asked if they believed that everyone has an equal opportunity...

  1. A random sample of American was asked if they believed that everyone has an equal opportunity to obtain a quality education in the U.S.A. Result shows below in the table.

Response

less High School

High School

Associate Degree

Bachelor Degree

Graduate Degree

Yes

312

542

31

102

44

No

88

209

22

70

33

At the 0.05 level of significance, test the claim that the response is independent of a person’s level of education.

I did the work and got p-value 0.0002

chi-square=32.52

-I'm not sure I did the work correct I put it in stat crunch with my observations and expectations

Please correct me if I am wrong

In: Statistics and Probability

A sample mean, sample standard deviation, and sample size are given. Use the one mean t-test...

A sample mean, sample standard deviation, and sample size are given. Use the one mean t-test to perform the required hypothesis test about the mean M of the population from which the sample was drawn. Use the P- value approach. Also asses the strength of the evidence against the null hypothesis. Mean of the sample= 226,450 ; S= 11,500 ; n= 23 ; mean of the population = 220, 000 ; Ha : M>220,000 ; alpha = 0.01 .

2). The engendering school at a major university claim that 25% of its graduate are women. In graduating class of 210 students, 43 were females. Does this suggest that the school is believable? Use alpha = 0.10.

In: Statistics and Probability

From a poll of 800 television viewers, the following data have been accumulated as to their...

  1. From a poll of 800 television viewers, the following data have been accumulated as to their levels of education and their preference of television stations.

                                                           

Level of Education

High School

Bachelor

Graduate

Total

Public Broadcasting

110

190

100

400

Commercial Stations

80

220

100

400

Total

190

410

200

800

           

  1. Determine the degrees of freedom

  1. Determine the expected frequencies (fill in the table below)

Level of Education

High School

Bachelor

Graduate

Total

Public Broadcasting

400

Commercial Stations

400

Total

190

410

200

800

  1. Compute the test statistic
  2. Test at a = .05 to determine if the selection of a TV station is dependent upon the level of education.

In: Statistics and Probability

As the accountant of AMC School Supplies, compute for the monthly value-added tax that the ABC...

As the accountant of AMC School Supplies, compute for the monthly value-added tax that the ABC company will pay to the government with the given data: Total Vatable Sales (VAT exclusive) = P8.333.33 Total purchases with VAT receipts (VAT exclusive) = P7,500

Can you tell me what information about the AMC School Supplies you need: I have the Income Statement, Balance Sheet, Statement of Owner's equity, Statement of Cash Flows, Bank Reconciliation Statement. Tell me then I will upload what I have for those.

TELL ME WHICH INFORMATION IS MISSING BECAUSE I HAVE NO IDEA WHAT YOU NEED TO ANSWER THIS

In: Accounting

The Mercantilist and Physiocratic economic schools of thought are the earliest recognizable school of thought in...

The Mercantilist and Physiocratic economic schools of thought are the earliest recognizable school of thought in human history. This question has the aim to help you to review these schools of thought and to encourage your critical thinking. a) Identify a similarity with respect to economic ideas between those schools of thought. Your answer needs to provide at least one paragraph. (1/2 point) b) Identify a difference with respect o economic ideas between those schools of thought. Your answer needs to provide at least one paragraph. (1/2 point) c) Discuss the school of thought between these two that you are less likely to support or that you dissagree. (1 point)?

In: Economics

In a recent survey of high school students, it was found that the amount of time...

In a recent survey of high school students, it was found that the amount of time spent on reading books per week was normally distributed with a mean of 32 minutes. Assume the distribution of weekly reading time follows the normal distribution with a population standard deviation of 2 minutes. Suppose we select a sample of 20 high school students.

a. What is the standard error of the mean time? Answer

b. What percent of the sample means will be greater than 32.50 minutes?  Answer

c. What percent of the sample means will be greater than 31.50 minutes?  Answer

d.    What percent of the sample means will be greater than 31.50 but less than 32.50 minutes? Answer

In: Statistics and Probability

Pretend that you have been put on a committee at school or college that must decide...

Pretend that you have been put on a committee at school or college that must decide whether to start random drug testing at school or college and that students must agree to this in order to remain enrolled. Using information from the text about marijuana, alcohol and opioids, briefly describe how each could affect a student's behavior on campus and also off campus when completing homework. Then write your own opinion as to why you think this could be a good idea, and then write why you think it could be a bad idea. When writing your thread and posts, your content is purely hypothetical and will not be construed as you being for or against such a policy.

In: Psychology

Pretend that you have been put on a committee at school or college that must decide...

Pretend that you have been put on a committee at school or college that must decide whether to start random drug testing at school or college and that students must agree to this in order to remain enrolled. Using information from the text about marijuana, alcohol and opioids, briefly describe how each could affect a student's behavior on campus and also off campus when completing homework. Then write your own opinion as to why you think this could be a good idea, and then write why you think it could be a bad idea. When writing your thread and posts, your content is purely hypothetical and will not be construed as you being for or against such a policy.

In: Psychology

a starting lineup in basketball consist of a left guard, a right guard, a left forward,...

a starting lineup in basketball consist of a left guard, a right guard, a left forward, a right forward, and a center. Also, a certain regional high school serves students from the municipalities of Alicetown and Burridge, and this high school has a basketball team. Of the team's 4 guards, 2 are from Alicetown; of the team's 5 forwards, 2 are from Alicetown; and, of the team's 5 centers, 2 are from Alicetown.

a) How many ways are there to form a starting lineup consisting only of students from alicetown?

b) what is the probability that all the students in the starting lineup come from Alicetown?

c) What is the probability that all of the students in a starting lineup come from the same municipality?

In: Statistics and Probability

a)A university planner wants to determine the proportion of spring semester students who will attend summer...

a)A university planner wants to determine the proportion of spring semester students who will attend summer school. Suppose the university would like a 0.90 probability that the sample proportion is within 0.281 or less of the population proportion.What is the smallest sample size to meet the required precision? (There is no estimation for the sample proportion.)  (Enter an integer number.)

b)A university planner wants to determine the proportion of fall semester students who will attend summer school. She surveys 30 current students discovering that 20 will return for summer school.At 90% confidence, compute the margin of error for the estimation of this proportion.

c)For the t distribution with 14 degrees of freedom, calculate P(T < 2.624)!

In: Statistics and Probability