Organize the numbers least to greatest
905,910,928,964,971,978,984,988,994,994
Find the middle number
905,910,928,964,971,978,984,988,994,994
971 and 978 are the middle numbers
Find average of the numbers 971 and 978
Median = 974.5
Hope this helps good luck
Y=-6(10)+15
y=-60+15
y=-45
y=-120+15
y=-105
range equals -105 to 45
22. If you add a number to a series of data, and it doesn't change the mean, that number MUST equal the mean. Try adding the mean number into it, hopefully it doesn't change the mode or median either.
23. Basically I think (can't quite read all the question!) just work out the circumference of a circle with radius 20 feet (urgh imperial), ie 2*pi*r so 40pi.
Answer:
Step-by-step explanation:
So A = the child is 5-10 years old and B = the child is 11-13 years of age and that covers all the children in the study. I = calcium intake is inadequate.