Directions: Using the given values/parts of the test of hypothesis involving population, construct yourown word problem about the specified topic in each number.1.Alpha= 0.05Ho: p = 0.6Ha: p=/= 0.6Topic: Numeracy Rate of a certain High School2. Alpha=0.05P = 0.45Right tailed testTopic: Number of tourists at a certain landmark in the Philippines3. Population proportion is 0.85Non-directional testTopic: Spread of virus/bacteria

1) Given: Significance level α=0.05 Null Hypothesis H0:p=0.6 Alternative Hypothesis Ha:p≠0.6 Topic:…

Answered: Directions: Using the given…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A)In the two tables in the picture, in which examples are the samples representative of the statistical population? Which are not? B)For those samples that are not representative, identify the statistical population actually sampled.
When we test the hypothesis that the population proportions are equal, we can use the Z test for a one-sided as well as a two-sided alternative. Select one: a. False b. True C. Not sure
Scenario: 200 people were asked, “Who is your favorite superhero?” Below are the data. Test the null hypothesis that the population frequencies for each category are equal. α= .05. Iron Man Black Panther Wonder Woman Spiderman fo = 40 fo = 60 fo =55 fo = 45 fe = fe = fe = fe = What is the correct result based on the data?
I need help with all parts of this question 17
Population Parameters and Sample Statistics: Determine whether the value being discussed is a population parameter or sample statistic: a) About 95% of adults in America had chickenpox before the age of 18. Select an answer b) In a sample of 300 students who passed statistics, 70% used statistics in their future careers. Select an answer c) Using Consumer Reports, a random sample of new cars gave an average of mpg 30.5. Select an answer d) Facebook recently tested all of their servers and found that 99% were performing as intended Select an answer Select an answer Population Parameter Sample Statistic
Which of the following most accurately describes a statistical hypothesis test? a technique that uses population data to make inferences about an unknown sample statistic a technique that allows researchers to describe a known sample O a technique that allows researchers to describe a known population O O O O a technique that uses sample data to draw inferences about an unknown population parameter
Read the passage on Proportion of College Students and answer the questions carefully to get the correct answers.
16)
[2] Instruction: Draw a conclusion by analyzing the given sets of data using the z test. Use the 7 steps below in answering a word problem in inferential statistics. (Type the answers with solution, NOT HANDWRITTEN + Please put a label with "step #" on every solution). Note (1): pls refer for the format in the photo below and few example on how to answer each steps. Note (2): pls refer for the problem on the next photo
The agriculture extension office wants to test the claim that GMO carrots are longer than Organic carrots. What kind of hypotheisis test is this? O 1 Proportion z-test 2 Proportions z-test 1 Mean t-test 2 Means Matched Pairs t-test 2 Independent Means t-test Which hypotheses do we want to test? O Họ: H1 = H2 HẠ: H1= H2 O Họ: H1 = H2 HA: H1 = H2 O Ho: H1 = H2 HA: H1> H2 O Ho: H1 = H2 HA: H1< H2
Need help with #19
HYPOTHESIS TESTING 1. Formulate the null and the alternative Ho: hypotheses In symbol: Ho: μ = 50 Ha: The average weight of bag of chemical is not equal to 50 kilograms. In symbol: Ha: 2. Specify the following: A. Level of Significance A. B. Types of Hypothesis Testing [one-tailed test B. two tailed test (left-tailed or right-tailed) or a two-tailed test] 3. Specify the following: A. The test statistic to be used. (t-test: one sample mean or t-test: two sample means) A. B. Find the Degree of Freedom Formula: df = n-1 (for one-sample mean test) B. df = n -1 df = (n + n₂) - 2 (for two-sample mean test) df = 16-1 C. The critical or tabular value (t critical). (Can be found on the given table of Tabular Value of T) df = 15 C. 2.947 4. Compute for the value of the test statistic Formula: (t computed) using the data from the population (x-μ)√n t= and the sample/s. Given: хэ 48.1 μl - n-29 s-0.9 Substitute the given to the formula and solve:

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Directions: Using the given values/parts of the test of hypothesis involving population, construct your own word problem about the specified topic in each number. 1. Alpha= 0.05 Ho: p = 0.6 Ha: p=/= 0.6 Topic: Numeracy Rate of a certain High Schooll