Entering the numbers into a list lets a calculator do the work of this. The mode is 74, as that is the only value that appears more than once.
mean: 89
median: 87.5 . . . . . the average of the middle two numbers, 87, 88
mode: 74
range: 67–119, a difference of 52
variance: 243.4 . . . . . the square of the sd, or the difference of mean square and square of the mean
standard deviation: ≈ 15.6
Y = 125000
x = 0.25(125000) + 62500 = 31250 + 62500 = 93750
Answer: 93750
Answer:
x=0
Step-by-step explanation:
letter B
7.5
-11 + 26 is 15. 15 divided by 2 (finding the midpoint of the two numbers) is 7.5.
Three fractions equivalent to ⅔ are 4/6 , 8/12, and 16/24
Three fractions equivalent to ¾ are 6/8, 12/16, and 24/32
Three fractions equivalent to 4/5 are 8/10, 16/20 and 32/40