What is the range of this set of data? 111, 97, 63, 84, 100, 119, 72
2 answers:
Answer:
56
Step-by-step explanation:
Given is the data set:
111, 97, 63, 84, 100, 119, 72
To find: Range of the given data set.
Solution:
Range of the data set is defined the difference of the highest data point and the lowest data point.
Thus, firstly arrange the given data set in ascending order, we have
63,72,84,97,100,111,119
Now, the highest term of the given data set is 119 and the lowest term is 63, thus range is given as:
.
Thus, range is 56.
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Answer: Amber use 30 feet of basic tiles and 6 feet of decorative tiles.
Step-by-step explanation:
Let x be the foot of basic tiles and y be the foot of decorative tiles.
Now, according to the question, we have the following equations
Put y=36-x in (2), we get
Hence, Amber use 30 feet of basic tiles and 6 feet of decorative tiles.