22. Use the following information to answer the question. Lambda olive oil is touted as the "World's most expensive olive oil." A twelve-ounce bottle typically costs fifty dollars or more. In a blind taste test, a group of food experts tasted three premium olive oils, one of which was Lambda olive oil. When asked to pick the Lambda olive oil, 84 got it right and 87 got it wrong. Calculate the observed value of the chi- square statistic. Round to the nearest hundredth. A) 19.18 B) 6.39 C) 12.79 D) 23.68
22. Use the following information to answer the question. Lambda olive oil is touted as the "World's most expensive olive oil." A twelve-ounce bottle typically costs fifty dollars or more. In a blind taste test, a group of food experts tasted three premium olive oils, one of which was Lambda olive oil. When asked to pick the Lambda olive oil, 84 got it right and 87 got it wrong. Calculate the observed value of the chi- square statistic. Round to the nearest hundredth. A) 19.18 B) 6.39 C) 12.79 D) 23.68
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Question 22
Transcribed Image Text:21. Use the following table to answer the question. The following table summarizes the
outcomes of a study that researchers carried out to determine if females expressed a greater
fear of heights than males.
Expressed a fear of heights
Did not express a fear of heights
Men
68
94
Women
109
89
Find the expected number of men who should express a fear of heights, if the
variables are independent. Round to the nearest whole number.
A) 93
B) 80
C) 87
D) 97
22. Use the following information to answer the question. Lambda olive oil is touted as the
"World's most expensive olive oil." A twelve-ounce bottle typically costs fifty dollars or more.
In a blind taste test, a group of food experts tasted three premium olive oils, one of which was
Lambda olive oil. When asked to pick the Lambda olive oil, 84 got it right and 87 got it wrong.
Calculate the observed value of the chi-square statistic. Round to the nearest hundredth.
A) 19.18
B) 6.39
C) 12.79
D) 23.68
23. A study was conducted to see if teenagers work longer hours to pay for newer cars. A
random sample of teenagers was taken and the number of hours each worked was recorded
along with the age of the car that each usually drove. The table below shows the results from
the study.
Age of car usually driven x²-Test
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