The table below shows data from a survey about the amount of times students spend doing homework each week. The students were ei
ther in college or in high school:
Which of the choices below best describes how to measure the spread of this data?
A- Both spreads are best described with the IQR.
B- Both spreads are best described with the standard deviation.
C- The college spread is best described by the IQR. The high school spread is best described by the standard deviation.
D- The college spread is best described by the standard deviation. The high school spread is best described by the IQR.
Which of the choices below best describes how to measure the spread of this data?
A- Both spreads are best described with the IQR.
B- Both spreads are best described with the standard deviation.
C- The college spread is best described by the IQR. The high school spread is best described by the standard deviation.
D- The college spread is best described by the standard deviation. The high school spread is best described by the IQR.
1 answer:
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The simplified expression of is
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Solution:
Given expression is .
To simplify the given expression.
Using exponent rule:
Using another exponent rule:
Using exponent rule:
Hence the simplified expression of is
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