Lydia wonders if all bag of candy she got were the same size, so she opens them and counts how many piecesthey have. She gathers the following data. She plans to do a Goodness of Fit test with a = 0.06.Complete the table. Round to the nearest hundredth as needed.ObservedCategoriesExpectedFrequencyFrequencyBag ABag BBag CBag DBag EWhat is the null hypothesis?2326241012What is the alternative hypothesis? Find either x² or the p-value (state which you're giving).What should Lydia's conclusion be, at a = 0.06? Explain your reasoning..

Answered: Lydia wonders if all bag of candy she…

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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Use the formula in this example to determine the sample size, n.The estimated prevalence is 19%, and the desired confidence level is 93% with a margin of error of 4%. (Round your answer to the nearest integer.)n =
you take a sample in equal 25 of test scores from a population. The sample mean is 38, and the population standard deviation is six. Five. What is the 95% confidence interval of the mean?
B 4 points A researcher collects data from four groups that each have 5 different individuals. The sum of square within group was calculated to be 162.40 and the mean squares within value was 10.15. How many degrees of freedom are there? Type your answer... DO
Claim: : P = 0.23; a 0.10; Sample Statistics : P = 0.17₁ n = 100 A.) Find the 2- test static. Select the Correct Choice below and, if necessary, fill in the answer box to Complete Your choice. 2 = ( Round to two decimal places as needed) 0 3.) What is the result of the test Reject or fail to reject? ?
- ? is also called Select one: Oa. Confidence coefficient Ob. Level of significance Oc. Size of the test d. Power of the test
Need help with questions A B C
You are a researcher studying a certain species of fish in a local lake. You gather a random sample of 19 fish of this species and record the lengths (in centimeters) of the fish. The data is displayed in the table below. Estimate the mean length of all fish of this type in the lake. Use a 99% confidence level. 9.1 9 8.6 5.8 9.8 7.4 9.1 9.5 8.2 8.9 9.3 7.8 9 9.6 10.4 13.6 7.2 10.1 8.9 a) Find the confidence interval: b) What is the margin of error of your interval? c) Interpret your 99% confidence interval in context
Urgent help needed with this question please
Question. The students in a high school took the SAT evaluation Test. A sample of 6 students were selected and their SAT scores are shown below. 400 430 380 320 500 430 Answer the following parts: 1 Find the Mode of the data set 2. Find the sample mean score
Tina catches a 14-pound bass. She does not know the population mean or standard deviation. So she takes a sample of five friends and they say the last bass they caught was 9, 12, 13, 10, and 10 pounds. Find the t and calculate a 95% (α = .05) confidence interval.
Need help with parts C & D The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 191 Americans is administered the acupuncturists treatment and 25 report experiencing migraines.a. State Hypotheses to the scenario using the correct symbols. b. What is the sample proportion? (Round to 2 decimal places) ˆpp^= c. Suppose the P-value is calculated to be 0.0318What would your decision be for this test using α=α= 0.025? fail to reject the null accept the null reject the null d. Write a conclusion in terms of the acupuncturist's claim. Use the model provided by the instructor. Assume no errors were made.
Hi I know that you can’t answer all questions. Can you just answer question 3 please.

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