Using the data below, find the:I. (a) mean (b) median (c) mode (4) QI (e) Q3() D7 g) P10(h) variance ) standard deviation Q coefficientof variationXFrequency71- 8061- 701351 - 601041- 5031 - 40121021 -3011-206.1-103

Data given Class Frequency 1 - 10 3 11 - 20 6 21 - 30 8 31 - 40 10 41 - 50 12 51 - 60…

Answered: Using the data below, find ihe: 1. (a)…

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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Approximate the population mean and standard deviation of age for females.
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In a study on running and happiness, runners indicated the number of miles they ran in a day and their subsequent score on a Happiness Survey (higher score = greater happiness). Runner # of miles (x) Happiness Score (y) 1 16 12 2 4 3 12 14 4 2 8 For these data: The mean of miles run is: 8.50 The mean of the Happiness scores is: 10.00 The standard deviation of the Miles scores is: 5.72 The standard deviation of the Happiness scores is: 3.16 In your submission, please include a copy of the SPSS or Excel output and answer the following: A. What is the r and r? value? B. Based on Pearson's r and r2 value, describe the relationship (direction/strength) that exists between # of miles run and Happiness scores. C. Create a scatterplot for the data using Excel or SPSS (include output in your submission). D. Insert the prediction line from Excel/SPSS on your scatterplot.
Assume the samples are random and independent, the populations are nomally distributed, and the population variances are equal. The table available below shows the prices (in dollars) for a sample of automobile batteries. The prices are classified according to battery type. At a = 0.10, is there enough evidence conclude that at least one mean battery price is different from the others? Complete parts (a) through (e) below. E Click the icon to view the battery cost data. (a) Let u1. P2. H3 represent the mean prices for the group size 35, 65, and 24/24F respectively. Identify the claim and state Ho and H. H Cost of batteries by type The claim is the V hypothesis. Group size 35 Group size 65 Group size 24/24F 101 111 121 124 D 146 173 182 278 124 140 141 89 (b) Find the critical value, Fo, and identify the rejection region. 90 79 84 The rejection region is F Fo, where Fo = (Round to two decimal places as needed.) (c) Find the test statistic F. Print Done F= (Round to two decimal places as…
Hello, I need a little help trying to figure out how to get the Deviation from Mean and calculations. I would appreciate any assistance so that I can understand the lab.
#20 psych stats: standard deviation show full work

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Using the data below, find ihe: 1. (a) mean (b) median (e) mode (4) QI (e) Q3 () D7 (g) PI0 (h) variance ) standard deviation coefficient of variation Frequency 71 - 80 61- 70 13 51 - 60 10 41-50 12 31- 40 10 21 -30 11-20 9. 1-10 3.