Y= -1.5see if you multiply the top equation by positive 3 and the bottom equation by positive 2 then you get 6x-15y=3 And the bottom would be -6x+4y=-18 so it would be -11y=-17 -17÷11= -1.5
<u>Complete Question</u>
The probability distribution table is given below:
Answer:
1.61
Step-by-step explanation:
The probability distribution table is given below:
We want to determine the mean number of times a person gave blood.
Expected Value,
The mean number of times a person gave blood based on this survey is 1.61.
It is is y = -3
Good luck!!
Answer:
In general, to round to a certain place value, look at the digit to the right of that place value and make a decision. Example: 5.1837 to the nearest hundredth would be 5.18 (round down since 3<5 ), but to the nearest thousandth, it is 5.184 (round up because 7≥5 ).
Step-by-step explanation:
Answer:
C
Step-by-step explanation: