Eighty four cities provided information on vacancy rates (in percent) in local apartments in the following frequency distribution. The sample mean and the sample standard deviation are 10% and 4.0%, respectively. (You may find it useful to reference the appropriate table: chi-square table or F table) Vacancy Rate Less than 6 Frequeney 13 6 up to 9 9 up to 12 12 or more 23 31 17 a. Apply the goodness-of-fit test for normality at the 1% significance level. Do the sample data suggest that vacancy rates do not follow the normal distribution? First, select the appropriate null and alternative hypotheses. O Ho: Vacancy rates are not normally distributed with a mean of 10% and a standard devietion of 4%; HA Vocancy rates are normally distributed with a mean of 10% and a standard deviation of 4%. O Ho: Vacancy rates are normally distributed with a mean of 10% and a standard deviation of 4%: HA Vacancy rates are not normally distributed with a mean of 10% and a standard deviation of 4%. b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Tost atatistic

Eighty four cities provided information on vacancy rates (in percent) in local apartments in the following frequency distribution. The sample mean and the sample standard deviation are 10% and 4.0%, respectively. (You may find it useful to reference the appropriate table: chi-square table or F table) Vacancy Rate Less than 6 Frequeney 13 6 up to 9 9 up to 12 12 or more 23 31 17 a. Apply the goodness-of-fit test for normality at the 1% significance level. Do the sample data suggest that vacancy rates do not follow the normal distribution? First, select the appropriate null and alternative hypotheses. O Ho: Vacancy rates are not normally distributed with a mean of 10% and a standard devietion of 4%; HA Vocancy rates are normally distributed with a mean of 10% and a standard deviation of 4%. O Ho: Vacancy rates are normally distributed with a mean of 10% and a standard deviation of 4%: HA Vacancy rates are not normally distributed with a mean of 10% and a standard deviation of 4%. b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Tost atatistic

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Eighty four cities provided information on vecancy rates (in percent) in local apartments in the following frequency distribution. The
sample mean and the sample standard deviation are 10% and 4.0%, respectively. (You may find it useful to reference the appropriate
table: chi-square table or Etable)
Vacaney Kate
Lesa than 6
Frequeney
13
6 up to 9
9 up to 12
12 or more
23
31
17
a. Apply the goodness-of-fit test for normality at the 1% significance level. Do the sample data suggest that vacancy rates do not follow
the normal distribution? First, select the appropriate null and alternative hypotheses.
O Ho: Vacancy rates are not normally distributed with a mean of 10% and a standard deviation of 4%; HA Vacancy rates are
normally distributed with a mean of 10% and a standard deviation of 4%.
O Ho: Vacancy rates are normally distributed with a mean of 10% and a standard devlation of 4%.: HA Vacancy rates are not
normally distributed with a mean of 10% and a standard deviation of 4%.
b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3
decimal places.)
Tost atatistic

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