Determine the value of the variable -4y + 2y + 2 < -8 + 2
1 answer:
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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.
Answer:
see explanation
Step-by-step explanation:
Given
- ( )²
The negative is outside the bracket and is not squared, that is
= - ×
= - = -
Given
=
=