Answer:
Mean = (19 + 20 + 21 + 22 + 23)/5 = 105/5 = 21
x x - mean (x - mean)^2
19 -2 4
20 -1 1
21 0 0
22 1 1
23 2 4
Sum = 10
Step-by-step explanation:
only "C" can be the answer
youin histogram the second term of the previous class interval should be same to the first term of the next class interval......
please follow
I believe the answer is 40
24/3 is 8 therefore if we did 5 • 8 we should get the correct answer which is 40
I’m not even sure if that’s possible