Painted
by Monet
Midterm
Part 2 – questions 4 to 6 include their answers (total questions is
16)
Use
this information for the next four questions: Researchers wanted to
know about a standardized test that was used across the country. To
get an estimate of the answer, they collected data from two
classrooms of students who completed the test.
Scores
from Classroom A:
8,
6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9
Scores
from Classroom B:
9,
8, 7, 8, 9, 10, 9, 10, 7, 8, 10, 9, 9, 4, 6, 3
4)
The set of all scores on the standardized test across the country is:
Select
one:
a.
a statistic
b.
a parameter
c.
the sample Incorrect
d.
the population…> Correction
Monet’s
painting
5)
When all the scores for the two classrooms are added and divided by
the number of observations, the resulting value is a:
Select
one:
a.
a statistic…> Correct
b.
a parameter
c.
the sample
d.
the population
One
of Monet’s paintings
6)
What
is the mean score in Group A?
Select
one:
a.
8.4375
b.
8.3125
c.
8.0625…> Correct
d.
8.375
e.
8.4375 / sqrt(n)
R
code:
>
x <c(8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9)
>
mean(x)
Result:
[1]
8.0625
#
To be continued to part 3
Oh, I love Claude Monet, he's my favorite artist!
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Painted by Monet
Midterm Part 2 – questions 4 to 6 include their answers (total questions is 16)
MATH 1280 Introduction to Statistics – Midterm Exam – part 2
Delete
6) What is the mean score in Group A?
Select one:
a. 8.4375
b. 8.3125
c. 8.0625…> Correct
d. 8.375
e. 8.4375 / sqrt(n)
R code:
> x <c(8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9)
> mean(x)
Result:
[1] 8.0625
# To be continued to part 3
Lovely Monet paintings!!!
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Use this information for the next four questions: Researchers wanted to know about a standardized test that was used across the country. To get an estimate of the answer, they collected data from two classrooms of students who completed the test.
Scores from Classroom A:
8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9
Scores from Classroom B:
9, 8, 7, 8, 9, 10, 9, 10, 7, 8, 10, 9, 9, 4, 6, 3
Monet's work is so beautiful and tranquil.
ReplyDeleteThank you to visit:
DeleteMATH 1280 Introduction to Statistics – Midterm Exam – part 2
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4) The set of all scores on the standardized test across the country is:
Select one:
a. a statistic
b. a parameter
c. the sample Incorrect
d. the population…> Correction
Lovely paintings☺
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DeleteMATH 1280 Introduction to Statistics – Midterm Exam – part 2
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5) When all the scores for the two classrooms are added and divided by the number of observations, the resulting value is a:
Select one:
a. a statistic…> Correct
b. a parameter
c. the sample
d. the population
these pictures are beautiful ☺
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Lili
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6) What is the mean score in Group A?
Select one:
a. 8.4375
b. 8.3125
c. 8.0625…> Correct
d. 8.375
e. 8.4375 / sqrt(n)
R code:
> x <c(8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9)
> mean(x)
Result:
[1] 8.0625
# To be continued to part 3
Beautiful Monet paintings.
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galerafashion.com
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Painted by Monet
Midterm Part 2 – questions 4 to 6 include their answers (total questions is 16)
I've always admired those who understand mathematics.
ReplyDeleteIt's all Greek to me.
Which is funny, because math isn't a language.
Or IS it?
Thank you to visit:
DeleteMATH 1280 Introduction to Statistics – Midterm Exam – part 2
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Thank you to visit:
MATH 1280 Introduction to Statistics – Midterm Exam – part 2
@
Use this information for the next four questions: Researchers wanted to know about a standardized test that was used across the country. To get an estimate of the answer, they collected data from two classrooms of students who completed the test.
Scores from Classroom A:
8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9
Scores from Classroom B:
9, 8, 7, 8, 9, 10, 9, 10, 7, 8, 10, 9, 9, 4, 6, 3
so cute paintings;)
ReplyDeleteThank you to visit:
DeleteMATH 1280 Introduction to Statistics – Midterm Exam – part 2
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4) The set of all scores on the standardized test across the country is:
Select one:
a. a statistic
b. a parameter
c. the sample Incorrect
d. the population…> Correction
Pretty paintings :)
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5) When all the scores for the two classrooms are added and divided by the number of observations, the resulting value is a:
Select one:
a. a statistic…> Correct
b. a parameter
c. the sample
d. the population
Ciekawy test :)
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@
6) What is the mean score in Group A?
Select one:
a. 8.4375
b. 8.3125
c. 8.0625…> Correct
d. 8.375
e. 8.4375 / sqrt(n)
R code:
> x <c(8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9)
> mean(x)
Result:
[1] 8.0625
# To be continued to part 3
Belas pinturas e aproveito para desejar um bom Domingo.
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Dedais de Francisco e Idalisa
LivrosAutografados
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Painted by Monet
Midterm Part 2 – questions 4 to 6 include their answers (total questions is 16)
Thanks for sharing this interesting information.
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Use this information for the next four questions: Researchers wanted to know about a standardized test that was used across the country. To get an estimate of the answer, they collected data from two classrooms of students who completed the test.
Scores from Classroom A:
8, 6, 9, 9, 8, 7, 8, 9, 10, 8, 10, 5, 4, 10, 9, 9
Scores from Classroom B:
9, 8, 7, 8, 9, 10, 9, 10, 7, 8, 10, 9, 9, 4, 6, 3
MATH 1280 Introduction to Statistics – Midterm Exam – part 2
DeleteGostei das pinturas.
ReplyDeleteBoa continuação de semana.
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4) The set of all scores on the standardized test across the country is:
Select one:
a. a statistic
b. a parameter
c. the sample Incorrect
d. the population…> Correction
Sounds interesting data collection to get to results.
ReplyDeleteThank you to visit:
DeleteMATH 1280 Introduction to Statistics – Midterm Exam – part 2

5) When all the scores for the two classrooms are added and divided by the number of observations, the resulting value is a:
Select one:
a. a statistic…> Correct
b. a parameter
c. the sample
d. the population