2. The data below summarizes marks on a test (out of 20) for a class of 33 students. Estimate theclass average on the test.count[0,5)?[5,10) ?[10, 15)?[15, 20) ?cumpct6.0624.2460.61100.00(A) 64.77% (B) 47.73% (C) 42.43% (D) 60.61% (E) 58.35%

Answer:- Given, total frequency= 33 So, the frequency of the various classes is , Classes mid…

Answered: 2. The data below summarizes marks on a…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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You may need to use the appropriate appendix table or technology to answer this question The mean number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe this figure. They randomly survey & employees. The number of sick days they took for the past year are as fo 11:5, 14, 4; 10 215 5. Let x the number of sick days they took for the past year. Should the personnel team believe that the mean number is about 107 Conduct a hypothesis est at the 3% State the nul and alterative hypotheses (n days) (Enter for as needed) M₂ MA What is the best statatic) (Round your answer to two decimal places) What are the critical values)? ( using the detribution round your answers) to two decimal places, et distration round your answers) to three decinal places. Enter NONE for any unused answer bank) uppertal What is the decision of the test and what conclusions can be down At the At the level of significance we would fail to reject H, and…
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COMMUNITY PHARMACY 127th St In F of Marle (212) 926-7500 Fax (212) 426-5900 www.harian.com RHOOD PHARMACY m Southern X o Mail-Ald X W W3Scho X W' Exercise X 10 # of movies Frequency 0 1 Twenty-three randomly selected students were asked the number of movies they watched the previous week. The results are as follows. 2 3 4 4 Number of Movies Watched 9 6 3 Welcom 1 NCC-1701 X + V a. Select the correct histogram of the data, where a value is counted in a class interval if it falls on the left boundary, but not if it falls on the right boundary. ☐
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2. The data below summarizes marks on a test (out of 20) for a class of 33 students. Estimate the class average on the test. count [0,5) ? [5,10) ? [10, 15) ? [15, 20) ? MX150/ cumpct 6.06 24.24 60.61 100.00 (D) 17 700 100 201 OD) CO 100 ON) FO 50