Answer:
(A) and (D)
Step-by-step explanation:
It is given that Three basketball teams measured the height of each player on their team.
Team Mean height (cm) MAD (cm)
Bulldogs 165 6.9
Panthers 177 7.1
Warriors 176 4.8
From the information given, The heights of the Bulldogs’ players vary more than do the Warriors’ heights and The heights of the Panthers’ players and those of the Warriors vary about the same amount.
Therefore, option A and d are the correct statements about the data given.
Answer:
7.5%
Step-by-step explanation:
Two events and each has the probablity of occuring 0.25 and 0.30, the probability of them occuring at the same time is 0.25*0.30 = 0.075 = 7.5%.
Answer:
$175
Step-by-step explanation:
you need to specify if harriet got the 7 portion or the 5 portion. I'll answer as if she got the 7 portion.
They split it into 12 portions because the ratio is 7:5 and 7+5=12. So do $300/12=25
Assuming Maya got the 5 portion, do $25 x 5 = $125, so Maya got $125.
Assuming Harriet got the 7 portion, do $25 x 7 = $175, so Harriet got $175.
Answer:
Step-by-step explanation:
Matrix Equations
Given:
Find X such that:
B - X = 3A
Subtracting B:
- X = 3A - B
Multiplying by -1:
X = -3A + B
Find -3A:
Add to B:
Thus:
7+3=10 so just multiply that by 4
Which the answer is 40