Use z-scores to determine what is more unusual: a market-bred pig weighing 330.75 pounds, or the U.S.record-breaking 2560 pound pumpkin from Half-Moon Bay, California.Summary StatisticsMeanPumpkins 1692PigsZpumpkin270The more unusual event isThe pigThe pumpkinStandard Deviation63427and pig

μpum=1692,σpum=634μpig=270,σpig=27

Answered: Use z-scores to determine what is more…

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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You would like to know the average hourly wage in your area. You ask 20 people, and find a sample mean of 8.50 dollars. The population standard deviation is 2.89 dollars. Assume that distribution is normal. a. Give a point estimate for the mean hourly wage.b. Give the 90% margin of error for the mean. c. Write a sentence about the results. The average hourly wage in my area is about ________, give or take _______.
Eleanor scores 680 on the mathematics part of the SAT. The distribution of SAT math scores in recent years has been Normal with mean 565 and standard deviation 116. Gerald takes the ACT Assessment mathematics test and scores 27. ACT math scores are Normally distributed with mean 21.3 and standard deviation 3.7. a. What is Elanor's standardized score? Round to 2 decimal places. b. What is Gerald's standardized score? Round to 2 decimal places. c. Assuming that both tests measure the same kind of ability, who has the higher score? O Gerald. O Elanor. O They both did equally welI.
I need help with this question :) Here are the mean and Standard Deviation for both men and women: Men: Mean 69.0 Standard Deviation: 2.8 Women: Mean 63.6 Standard Deviation: 2.5 Tall Poppies International is a group for vertically gifted individuals (tall people). To join, a man must be at least74 inches tall, and a woman must be at least 70 inches tall.a. What percentage of men are eligible for membership?b. What percentage of women are eligible?c. Are the height requirements fair for men and women?
22 Michael took 12 tests in his math class. His lowest test score was 78. His highest test score was 98. On the 13th test, he earned a 64. Select whether the value of each statistic for his test scores increased, decreased, or could not be determined when the last test score was added. Standard Deviation Median Mean Increased Decreased Could Not Be Determined acer % & 8
Consider a population of 250with a mean of 60 and a standard deviation equal to 26. What is the probability of obtaining a sample mean of 61 or less from a sample of 35? Click here to view page 1 of the Cumulative Standardized Normal Table. LOADING... Click here to view page 2 of the Cumulative Standardized Normal Table. LOADING... Question content area bottom Part 1 What is the probability of obtaining a sample mean of 61 or less from a sample of 35? P(x≤61)=enter your response here (Round to four decimal places as needed.)
Create a set of three numbers with a mean of 5 and a standard deviation of 5. 12pt Paragraph ΒΙι O words
A city took a survey of 1,550 households to find out how many televisions each owned. The mean was 2.1 televisions, with a standard deviation of 1.7. What should the researchers do to decrease the margin of error? Answer in complete sentences. UPLOAD WRITER C2
Eleanor scores 680 on the mathematics part of the SAT. The distribution of SAT math scores in recent years has been Normal with mean 515 and standard deviation 121. Gerald takes the ACT Assessment mathematics test and scores 27. ACT math scores are Normally distributed with mean 18.6 and standard deviation 3.3. a. What is Elanor's standardized score? Round to 2 decimal places. b. What is Gerald's standardized score? Round to 2 decimal places. c. Assuming that both tests measure the same kind of ability, who has the higher score? Gerald. Elanor. O They both did equally well.
The SAT and ACT college entrance exam are taken by thousands of students each year. The mathematics portions of each of these exams produce scores that are approximately normally distributed. In recent years, SAT mathematics exam scores have averaged 480 with standard deviation 100. The average and standard deviation for ACT mathematics scores are 18 and 6, respectively. a. An engineering school sets 550 as the minimum SAT math score for new students. What percentage of students will score below 550 in a typical year? b. What score should the engineering school set as a comparable standard on the ACT math test?
Subject:
What is the sample mean? What is the standard deviation?
NEED HELP WITH: A,B,C please thanks

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