The line plots show the number of hours two groups of kids spent studying last weekend.
how do...
Mathematics, 02.09.2019 18:40 carma43
The line plots show the number of hours two groups of kids spent studying last weekend.
how does the data compare for the two groups of kids?
a: the 14- to 17-year olds spent more hours studying, on average, last weekend than the 10- to 13-year olds.
b: the median value for the hours spent studying last weekend for the 10- to 13-year olds is greater than the median value for the hours spent studying last weekend for the 14- to 17-year olds.
c: the 10- to 13-year olds spent an average of 6 hours studying last weekend.
d: the range for the hours spent studying last weekend for the 10- to 13-year olds is the same as the range for the hours spent studying last weekend for the 14- to 17-year olds.
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