3×(60+7)
(3×30) + (3×7)
90 + 21 = 111
Answer:
C : does not have statistical significance
Step-by-step explanation:
Because there is a 15% chance of getting that many girls by chance, the method - does not have statistical significance.
By this method, the percentage of girls = or 51.15%
This type of method does not have practical significance.
Photo has the work you need
Answer: b commutative property
Step-by-step explanation: idid the test and i got it right
The answer is D: 5p = 120