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What is the five-number summary for the data set?
1 answer:
Answer:
Min: 76
Q1: 82
Med: 89
Q2: 95
Max: 100
Step-by-step explanation:
First arrange the data set 76, 100, 88, 83, 97, 94, 90, 99, 82, 86, 95, 81, 79, 95 in ascending order:
76, 79, 81, <u>82</u>, 83, 86, 88, 90, 94, 95, <u>95</u>, 97, 99, 100
The minimum number is 76 and the maximum number is 100. There are 14 numbers, the median is the average of two middle terms:
The middle term of first 7 numbers is 82 and the middle term of the second seven numbers is 95, so the five-number summary is
Min: 76
Q1: 82
Med: 89
Q2: 95
Max: 100
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Answer:
(B) -8
Step-by-step explanation:
Given the 2-column table below:
Taking the pair (-3,14) and (-1,10)
Taking the pair (1,6) and (4,0)
Slope,
Since the slope is constant, the table represents a linear function whose slope is -2. Therefore:
Taking the pair (8,y) and (4,0)
Slope,
Therefore, the value of ? on the y-column is -8.