John said that he scored 150 points on his last Statistics test, which put him at the third quartile (75th percentile) in his class. What does this mean? O John's score of 150 points was lower than 75% of scores when compared to other students in the class. John scored about average on the exam. John's score of 150 points was 75% of all possible points on the exam. John's real score is 112.50 which can be found by multiplying 150 times 75%. O John's score of 150 points was higher than 75% of scores when compared to other students in the class. Question 15 Suppose a distribution has a shape that is skewed left or right. What measure of center would typically be used? standard deviation mean O IQR median Details range
John said that he scored 150 points on his last Statistics test, which put him at the third quartile (75th percentile) in his class. What does this mean? O John's score of 150 points was lower than 75% of scores when compared to other students in the class. John scored about average on the exam. John's score of 150 points was 75% of all possible points on the exam. John's real score is 112.50 which can be found by multiplying 150 times 75%. O John's score of 150 points was higher than 75% of scores when compared to other students in the class. Question 15 Suppose a distribution has a shape that is skewed left or right. What measure of center would typically be used? standard deviation mean O IQR median Details range
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
100%
Please answer all of the question in the pictures, Please.
THank you.

Transcribed Image Text:What type of study is necessary to show a cause-effect relationship between two variables?
O Prospective Study
O Retrospective Study
O Experiment
Observational Study
O Sample Survey
Question 13
Details
When we have a distribution of a variable, we know or have a sense of two qualities. Select the two
qualities:
The experimental units involved in the study.
The possible values the variable can take on.
How often we observe each of the possible values of a variable.
The observational units involved in the study.
The explanatory and response variables of a study.

Transcribed Image Text:John said that he scored 150 points on his last Statistics test, which put him at the third quartile
(75th percentile) in his class. What does this mean?
O John's score of 150 points was lower than 75% of scores when compared to other students in
the class.
O John scored about average on the exam.
O John's score of 150 points was 75% of all possible points on the exam.
O John's real score is 112.50 which can be found by multiplying 150 times 75%.
O John's score of 150 points was higher than 75% of scores when compared to other students in
the class.
Question 15
Suppose a distribution has a shape that is skewed left or right. What measure of center would
typically be used?
standard deviation
mean
IQR
median
✪ Details
range
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