Many businesses and organizations insist that official communications use professional-looking fonts, such as Times New Roman. Fonts characterized as less Which method describes an experiment? O Method A is an experiment because the students choose their own font. professional, such as Comic Sans, should be avoided. A student would like to determine if font choice makes a difference in the average grade on a typed response in English classes. There are currently four English Method B is an experiment because the students are randomly assigned a font. Both methods describe experiments because both fonts are used on the assignment. classes available from which the student can collect data, and each class has a similar writing assignment. The student considers two methods for collecting data. Neither method describes an experiment because a third font should be included for comparison. Method A: At the start of the assignment, students choose a font, either Times New Roman or Comic Sans, and then complete the assignment. Method B: At the start of the assignment, students are randomly assigned one of two fonts, either Times New Roman or Comic Sans, and then complete the assignment.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Many businesses and organizations insist that official
communications use professional-looking fonts, such as
Times New Roman. Fonts characterized as less
Which method describes an experiment?
Method A is an experiment because the students
choose their own font.
professional, such as Comic Sans, should be avoided. A
student would like to determine if font choice makes a
difference in the average grade on a typed response in
English classes. There are currently four English
Method B is an experiment because the students are
randomly assigned a font.
Both methods describe experiments because both
fonts are used on the assignment.
classes available from which the student can collect
data, and each class has a similar writing assignment.
O Neither method describes an experiment because a
third font should be included for comparison.
The student considers two methods for collecting data.
Method A: At the start of the assignment, students
choose a font, either Times New Roman or Comic Sans,
and then complete the assignment.
Method B: At the start of the assignment, students are
randomly assigned one of two fonts, either Times New
Roman or Comic Sans, and then complete the
assignment.
Transcribed Image Text:Many businesses and organizations insist that official communications use professional-looking fonts, such as Times New Roman. Fonts characterized as less Which method describes an experiment? Method A is an experiment because the students choose their own font. professional, such as Comic Sans, should be avoided. A student would like to determine if font choice makes a difference in the average grade on a typed response in English classes. There are currently four English Method B is an experiment because the students are randomly assigned a font. Both methods describe experiments because both fonts are used on the assignment. classes available from which the student can collect data, and each class has a similar writing assignment. O Neither method describes an experiment because a third font should be included for comparison. The student considers two methods for collecting data. Method A: At the start of the assignment, students choose a font, either Times New Roman or Comic Sans, and then complete the assignment. Method B: At the start of the assignment, students are randomly assigned one of two fonts, either Times New Roman or Comic Sans, and then complete the assignment.
A company that manufactures golf balls produces a new
Which of the following describes the benefit of using
control in this experiment?
type of ball that is supposed to travel significantly farther
than the company's previous golf ball. To determine this,
40 new-style golf balls and 40 original-style molf balls are
randomly selected from the company's production line
on a specific day. The balls are then placed in a bag and
shaken. A golf pro then selects a ball and hits it using a
Controlling the type of golf club used and having the
same golf pro hit the ball eliminates the need to have a
control group.
Controlling the type of golf club used and having the
same golf pro hit the ball that may influence the
response variable eliminates variability in the
driver. The distance the ball travels is then measured.
The bag is shaken again, and the golf pro selects
another ball and hits it with the same driver. He
response variable.
continues this procedure until all 80 of the golf balls are
Controlling the type of golf club used and having the
same golf pro hit the ball that may influence the
response variable reduces variability in the response
hit.
variable.
Controlling the type of golf club used and having the
same golf pro hit the ball means the differences
observed in the response variable can be attributed to
those variables that were controlled.
Transcribed Image Text:A company that manufactures golf balls produces a new Which of the following describes the benefit of using control in this experiment? type of ball that is supposed to travel significantly farther than the company's previous golf ball. To determine this, 40 new-style golf balls and 40 original-style molf balls are randomly selected from the company's production line on a specific day. The balls are then placed in a bag and shaken. A golf pro then selects a ball and hits it using a Controlling the type of golf club used and having the same golf pro hit the ball eliminates the need to have a control group. Controlling the type of golf club used and having the same golf pro hit the ball that may influence the response variable eliminates variability in the driver. The distance the ball travels is then measured. The bag is shaken again, and the golf pro selects another ball and hits it with the same driver. He response variable. continues this procedure until all 80 of the golf balls are Controlling the type of golf club used and having the same golf pro hit the ball that may influence the response variable reduces variability in the response hit. variable. Controlling the type of golf club used and having the same golf pro hit the ball means the differences observed in the response variable can be attributed to those variables that were controlled.
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