1 House Price234567891011121314151617ខខខខជនននននននគគគមន1918 5755555213502021222324252627282930313233343536373839404142434445430520460475670521670417533525538370530525430330464748495051399560440425669660702540460588445412735537630430 A Realtor believes that the average house price in Mission Viejo, California, is more than$480 thousand.%media:11excel.png% Click here for the Excel Data Filea. Select the null and the alternative hypotheses for the test.Ho: H=480,000; HA: H# 480,000Ho: H≤ 480,000; HA: > 480,000Ho: ≥ 480,000; HA: H< 480,000b. Calculate the p-value. Assume the population standard deviation is $100 (in$1,000s). (Round your answer to 4 decimal places.)p-value

The data for the house price is,430520460475670521670417533…

Answered: A Realtor believes that the average…

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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Similar questions

a set of 50 data values has a mean of 15 and a A set of 50 data has a mean of 15 and a varience of 36. find the standard score of a data value =21
Mr. Zuro finds the mean height of all 16 students in his statistics class to be 67.0 inches. Just as Mr. Zuro finishes explaining how to get the mean, Danielle walks in late. Danielle is 63.6 inches tall. What is the mean height of the 17 students in the class? The mean height of the 17 students in the class is inches. (Type an integer or a decimal. Do not round.)
The histogram describes the height of students in a math class. Is the data univariate or bivariate? Is the skewness left, right, or normal?
A sample of 5 students were asked how much money they were carrying. These were their answers: $75, $2, $5, $0, $5. Why is the median more informative than the mean? The median is higher than the mean. O The mean is skewed by the outlier $75. O The mean is higher than the median. O The mean is skewed by the outlier $0.
please answer part b Also is there significant evidence that brand 1 and 3 different in mean ratings? is there significant evidence that brand 1 and 4 different in mean ratings? is there significant evidence that brand 2 and 3 different in mean ratings? is there significant evidence that brand 2 and 4 different in mean ratings? is there significant evidence that brand 3 and 4 different in mean ratings?
In Statsville there’s a city-wide speed limit of 30 mph.If you are caught speeding the fine is $100 plus $10 forevery mile per hour you were over the speed limit. Forexample, if you’re ticketed for going 45 mph, your fine is100 + 10145 - 302 = +250. Last month all the driverswho were fined for speeding averaged 42 mph with astandard deviation of 7 mph. What were the mean andstandard deviation of the fines?A) $120 and $70 B) $220 and $7C) $220 and $70 D) $220 and $170E) $420 and $70
A pollster wants to know the average income of those who supported John McCain for president. He asks 100 supporters and calculates a mean of $67,543. Is this mean x overbar or mu ? A. mu , because it is calculated based off data from the entire population.. B. x overbar , because it is calculated based off data from the entire population. C. mu , because it is calculated based off data from a sample. D. x overbar , because it is calculated based off data from a sample.
Claim: Fewer than 94 % of adults have a cell phone. In a reputable poll of 1119 adults, 87 % said that they have a cell phone. Find the value of the test statistic.
The sports coaches at West High School believe that 12% of their students play soccer. In a sample of 155 students, it is found that 21 play soccer. What is the test statistic for testing whether the coaches are correct? Show all calculation
Consider a data set with at least three data values. Suppose the highest value is increased by 10 and the lowest is decreased by 10. (a) Does the mean change? Explain. b) Does the median change? Explain. c) Is it possible for the mode to change? Explain
Net Worth. The Board of Governors of the Federal Reserve System publishes information on family net worth in the Survey of Consumer Finances. In 2010, the mean net worth of families in the United States was $498.8 thousand and the median net worth was $77.3 thousand. Which measure of center do you think is more appropriate? Explain your answer.
What is a Type I error in this problem? A. A Type I error would be to conclude that the true mean level of support for sustainability is not 66 when, in fact, the mean is equal to 66. B. A Type I error would be to conclude that the sample mean level of support for sustainability is greater than 66 when, in fact, the sample mean is less than 66. C. A Type I error would be to conclude that the true mean level of support for sustainability is 66 when, in fact, the mean is not equal to 66. D. A Type I error would be to conclude that the sample mean level of support for sustainability is less than 66 when, in fact, the sample mean is greater than 66.

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