The times (in seconds) between fifteen consecutive eruptions of a geyser were as follows:914, 900, 883, 919, 940, 949, 933, 880, 918, 928, 855, 899, 926, 883, 907By entering the data into R, or otherwise, find the following:Part a) The sample mean is|(sec).Part b) The sample variance is|(sec² ).Part c) The sample median is(sec).Part d) The sample IQR is(sec).Part e) Which of the following is a boxplot of the data? ? OAВOz6006088098840Times between eruptions (in sec)006088098(pas u) suondnje uaamag seu

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Answered: The times (in seconds) between fifteen…

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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pls do letter B
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A random sample of five observations from three normally distributed populations produced the following data: (You may find it useful to reference the F table.) (table is the screenshot picture) a. Calculate the grand mean. (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.) b. Calculate SSTR and MSTR. (Round intermediate calculations to at least 4 decimal places and final answers to 4 decimal places.) c. Calculate SSE and MSE. (Round intermediate calculations to at least 4 decimal places and final answers to 4 decimal places.) d. Specify the competing hypotheses in order to determine whether some differences exist between the population means. _H0: μA = μB = μC; HA: Not all population means are equal. _H0: μA ≤ μB ≤ μC; HA: Not all population means are equal. _H0: μA ≥ μB ≥ μC; HA: Not all population means are equal. e-1. Calculate the value of the F(df1, df2) test statistic. (Round intermediate calculations to at least 4 decimal…
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please answer question 2 below
Average monthly wages (per employee) in 4 sectors of an economy are as follows: industry: 2000 dinars, building: 2200 dinars, agriculture: 1500 dinars, services: 1800 dinars. Number of people employed in the four sectors are 5 million, 2 million, 6 million, and 2 million, respectively. Using the concept of harmonic mean compute the average monthly wages in the economy under consideration.
Please do letter C

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