4G l.ANOVASource of VariationdfF critBetween Groups54.215.51Within Groups12Total17The total sample size is:Select one:Oa.18O b. 13O c. 17O d. 20) إضافة شرح. . .

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Answered: ANOVA Source of Variation df F F crit…

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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PRACTICE SET: •Compute the mean, variance, and standard error of the sampling distribution of the sample means given the sample size n taken from the population and with mean u and standard deviation O. 1. n= 15 , µ = 18 , o = 3 2. n- 8 , μ = 24 , σ 8 3. n-35, μ = 54 , σ= 9 4. n= 20, µ = 3.25 , o = 0.72 5. n= 30, µ = 8.12 , o = 2.7
About 79 % of college students support a "smoke free" campus initiative. What is the minimum sample size required so that the sampling distribution of the sample proportion is approximately normal? n = 51 n = 16 n = 48 n = 96
24
Identify the type of sampling that is used in this statement. A tax auditor selects every 1000th income tax return that is received. OA. Systematic OB. Stratified F2 OC. Simple random OD. Cluster OE. Convenience #3 80 F3 E To D $ 4 a F4 R F % 5 0 F5 T G 6 MacBook Air F6 Y & 7 H F7 U * 00 8 J DII F8 - ( 9 K F9 ) 0 O Time R F10 L P
If the number of degrees of freedom for a chi-square distribution is 32, what is the population mean and standarddeviation? Group of answer choices 49 and 14 16 and 4 32 and 8 22 and 6
1. Tornadoes The claim is that for the widths (yd) of tornadoes, the mean is m 6 140 yd. The sample size is n = 21 and the test statistic is t = -0.024.
A sample mean is calculated from a sample of size 20. How many degrees of freedom does the sampling distribution of sample means have? 18 19 20 21
Multiple Choice Question Identify the type of sampling used in the following scenario: To conduct a study on depression among the elderly, a sample of 30 patients in one nearby nursing home was used. A. Simple Random B. Voluntary Response C. Stratified D. Convenience
12need help with parts A, D and E please
A partial relative frequency distribution is given. The total sample size is 200. What is the frequency of class D? Relative Class Frequency A 0.24 B 0.26 0.40 D
answer mmultiple choice
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ANOVA Source of Variation df F F crit Between Groups 5 4.21 5.51 Within Groups 12 Total 17 The total sample size is: Select one: a. 18 O b. 13 O c. 17 O d. 20