Answer:
true
Step-by-step explanation:
42−25<0
−9<0
Answer: 49
to find g^-1 switch the x and y and solve for y
y = 1/7x - 1
x = 1/7y - 1
x + 1 = 1/7y
7(x+1) = y
g^-1 = 7(x+1)
g^-1 (6) = 7(6+1) = 7(7) = 49
Answer:
32 students are girls
Step-by-step explanation:
Median = n+1/2
number of elements = 11
11+1/2
12/2
6
45 is in the 6th position
First quartile
n+1/2
n=5
6/2
3rd position
37 is in the third position
Third quartile
n+1/2
n=5
6/2
3rd position
44 is the the third position
The interquartile range is Quartile 3 - Quartile 1
44-37
7
20 and 70 are outliers
Find number summary
26 37 45 44 70
Answers:
32/100 = 16/50 = 8/25
72/100 = 36/50 = 18/25
43/100 = 43/100
29/100 = 29/100