Utilize this spreadsheet ✓.a) Use the COUNTIFS function to getthe percentage of values in"Category" (column C) that say"Rush". Give answer to 4 decimalpoints.The answer isb) Use the percentage from part a toget the probability that from arandom sample of 100 Categoryvalues, that between 30 and35 would be Rush. Give answer to 4decimal points.

a) To get the percentage of values in the "Category" column (column C) that say "Rush", we can use…

Answered: Utilize this spreadsheet ✓. a) Use the…

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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P-Value means
You are part of a 12-member team. The mean age of the team equals 44 years. Four newpersons, who happen to be the same age, now join the team. If the mean of theexpanded 16-member team equals 47 years, how old are the newly joined members?
Please do not give solution in image formate thanku. A school psychologist wants to determine if reprimanding in public (in front of the class) or private is more effective for curbing behavior. He randomly selects 12 students whose teachers reprimand in private and 12 students whose teachers reprimand in public. At the end of the year he determines the number of misbehaviors for each student. For the public condition and mean=7.7 and s=4.1 for the private condition mean=4.2 and s=3.5. Which method is more effective? What is the percentage of variance accounted for by the method of reprimand? What is the power of your test?
Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 30 students, eight classes have space for 60 students, one class has space for 70 students, and four classes have space for 100 students. Find the mean of X (Round to 2 decimal places)
A researcher is interested in determining if there is a relationship between handedness and penmanship. To study this question, the researcher submitted samples from 100 students to penmanship experts. The samples were rated to be of low, medium or high penmanship quality. The observed frequencies were totaled according to left verses right handedness. Penmanship Handedness low medium high Left 8 29 6 right 9 37 11 Which test is appropriate for this data? Why? Calculate row, column and table totals. State the null and alternative hypothesis. What is the degree of freedom? What is the value of the test statistic? What is the p-value? Are the data statistically significant at the 5% significance level? Do you recognize any flaws in this study

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