2. Identify experiment/observational study. a. Measured lung capacity for 100 women of age 30 of which 50 have been smoking a pack a day for 10 years while the other 50 have been smoke free for 10 years. b. To determine whether a review session will improve his students' test scores, a Stat 113 instructor divides his class into two groups. He then requires one group to attend a study session and compares the test results of each group. c. A Parks Department employee wants to know if latex paint is more durable than non-latex paint. She has 50 park benches painted with latex paint and has 50 park benches painted with non-latex paint.
2. Identify experiment/observational study. a. Measured lung capacity for 100 women of age 30 of which 50 have been smoking a pack a day for 10 years while the other 50 have been smoke free for 10 years. b. To determine whether a review session will improve his students' test scores, a Stat 113 instructor divides his class into two groups. He then requires one group to attend a study session and compares the test results of each group. c. A Parks Department employee wants to know if latex paint is more durable than non-latex paint. She has 50 park benches painted with latex paint and has 50 park benches painted with non-latex paint.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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![2. Identify experiment/observational study.
a. Measured lung capacity for 100 women of age 30 of which 50 have been
smoking a pack a day for 10 years while the other 50 have been smoke free for 10
years.
b. To determine whether a review session will improve his students' test scores, a
Stat 113 instructor divides his class into two groups. He then requires one group to
attend a study session and compares the test results of each group.
c. A Parks Department employee wants to know if latex paint is more durable than
non-latex paint. She has 50 park benches painted with latex paint and has 50 park
benches painted with non-latex paint.
d. Consider someone on the busy street of a New York neighborhood asking
random people that pass by how many pets they have, then taking this data and
using it to decide if there should be more pet food stores in that area.
f. A group of students is interested in knowing if the number of times they can
sink a basketball is related to the color of the basketball. The students shoot a
series of baskets and record their success using a regulation colored basketball.
They then switch to a blue colored basketball and shoot the same series of baskets.
A statistical analysis is performed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffe74db88-6add-4256-bae7-47ff669da2e8%2F0f71cf4c-5144-4b53-83cb-c44d9f854b59%2Fhd0y12r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. Identify experiment/observational study.
a. Measured lung capacity for 100 women of age 30 of which 50 have been
smoking a pack a day for 10 years while the other 50 have been smoke free for 10
years.
b. To determine whether a review session will improve his students' test scores, a
Stat 113 instructor divides his class into two groups. He then requires one group to
attend a study session and compares the test results of each group.
c. A Parks Department employee wants to know if latex paint is more durable than
non-latex paint. She has 50 park benches painted with latex paint and has 50 park
benches painted with non-latex paint.
d. Consider someone on the busy street of a New York neighborhood asking
random people that pass by how many pets they have, then taking this data and
using it to decide if there should be more pet food stores in that area.
f. A group of students is interested in knowing if the number of times they can
sink a basketball is related to the color of the basketball. The students shoot a
series of baskets and record their success using a regulation colored basketball.
They then switch to a blue colored basketball and shoot the same series of baskets.
A statistical analysis is performed.
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