Which statement is true concerning the following: A score of 80 on a test with a...
Which statement is true concerning the following: A score of 80 on a test with a mean of 70 and a standard deviation of 5 versus a score of 50 on a test with a mean of 40 and a standard deviation of 8.
a)A score of 80 is better because it has a higher z score
b)A score of 50 is better because it has a higher z score
c)A score of 80 is better because it is higher than 50
d)a score of 50 is better because it has a higher standard deviation
Which of the following is the best measure of center for data sets that have extreme values?
Group of answer choices:
a)median
b)midrange
c)mode
d)mean
Homework Answers
Answer:-
From the given information
Que 1.
Therefore correct statement is
a) A score of 80 is better because it has a higher z score
Que 2.
Median is best measure of center for data sets that have extreme values .
,
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