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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The following set of data represents the number of orders filled by a national-chain restaurant during a two week period. Construct a five number summary for the the data. 66, 75, 68, 89, 86, 73, 67, 75, 75, 82, 85, 74, 67, 61 (Round to the nearest hundredth, if needed). Min _________________ Lower Quartile _________________ Median __________________ Upper Quartile _________________ Maximum __________________ What is the range and the interquartile range (IQR)? Range __________________ Interquartile Range (IQR) ___________________
A class of students took a test. The instructor said that the 75th percentile score was 90 out of 100. What does this mean? A. 90% of the students scored 75 or more on the test. B. 75% of the students scored 90 or more on the test. C. 25% of the students scored 90 or more on the test. D. The high score in the class was (.75)(90).
John took 4 courses last semester: Physics, Calculus, Biology, and History. The means and standard deviations for the final exams, and John's scores are given in the table below. Convert John's scores into z-scores. Subject Mean Stand. dev. John's score John's z-score Physics 60 14 81 Calculus 70 12 94 Biology 77 10 82 History 53 16 81
The histogram below gives the high temperatures for a simple random sample of May, June, and July days. What percent of days are between 70 and 80 degrees? Round your answer to the nearest percent.
The table below shows the frequency of AP Physics scores for a high school class. AP Score Frequency 1 4. 6. 3 4 Find the mean and median. O Mean = 1.67 and Median 2 Mean 5 and Median = 4 Mean 3 and Median Mean 3 and Median = 3 Mean 5 and Median 3
Which of the following is not needed to find a p-value? a. The level of significance b. The value of the test statistics c. Knowledge about the tailed test (one-tailed or two-tailed) d. Both A and B

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