6In the previous question, to obtain a margin of error of ±$20 for a 95% interval estimate the minimum sample size is ________. For planning value, use the standard deviation from John's sample data. a407 b363 c324 d289 John, a statistics student, collected a random sample of monthly rental charges for two-bedroomapartments in Marion and surrounding counties. The following show the data John obtained inhis random sample.17001190113511901540107010551115134014901100115086596512701415122512001350113513301130124512751280144512251095138513901220665121014201500136510751090110512701295137516701085108511801245127013051230134588012701190148513409351280146513851295980120015601010154512951625900126510851355

Answered: Image /qna-images/answer/492197ba-a92f-491f-b236-de5da9e81eec.jpg

Answered: In the previous question, to obtain 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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The instructor takes a random sample of size from the population data and obtains the following sample data: x 405 385 495 385 555 470 8 The sample standard deviation is, a 69.17 b 66.51 c 63.14 d 61.49
one z-score unit is equivalent to ______ of the distribution. a. the variance b. the range c. the standard deviation d. the mean e. the correlation coefficient
Refer to the data set in the accompanying table. Assume that the paired sample data is a simple random sample and the differences have a distribution that is approximately normal. Use a significance level of 0.05 to test for a difference between the weights of discarded paper (in pounds) and weights of discarded plastic (in pounds). E Click the icon to view the data. In this example, Hg is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the weight of discarded paper minus the weight of discarded plastic for a household. What are the null and alternative hypotheses for the hypothesis test? O A. Ho: Ha = 0 H,: Ha #0 O B. Ho: Ha #0 H1: Hd =0 O C. Ho: Ha #0 O D. Ho: Ha = 0 H1: Hd 0
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English Philippines) e to search Given Samples A and B below, Sample A: Sample B: Sample A: - 3.2 4.6 Sample B: - a. Calculate the mean and standard deviation for each sample. 2.1 2.6 Sample B: CV- 0.00 0.00 4.5 4.5 2.0 3.2 3.6 2.8 SA 0.00 96 50 11 b. Calculate the coefficient of variation for each sample. Sample A: CV. - 0.00 % E Round to two decimal places if necessari c. Which sample is more variable? 0.00 0.00 2.6 3.1 Sample A Sample B Neither sample is more variable than the other 3.8 4.1 3.8 4.9 3.5 4.6 land I
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Assume that a distribution has a mean of 26 and a standard deviation of 4. What percentage of the values in the distribution do we expect to fall between 26 and 34? Use the 68-95-99.7 rule. A. 5% B. 47.5% C. 25% D. 95%

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6	In the previous question, to obtain a margin of error of ±$20 for a 95% interval estimate the minimum sample size is ________. For planning value, use the standard deviation from John's sample data.


a	407
b	363
c	324
d	289

In the previous question, to obtain a margin of error of ±$20 for a 95% interval estimate the minimum sample size is ________. For planning value, use the standard deviation from John's sample data. a 407 b 363 c 324 d 289