Answer:
210
Step-by-step explanation:
In a normal distribtuion mean=mode=median
so 210=median
8 out of 12 people were happy.
8/12 reduces to 2/3 of the people were happy.
Multiply the total people surveyed by 2/3:
126 x 2/3 = (126 x 2) /3 = 252/3 = 84
84 people were happy.
22. each sport needs at least two teams so multiply 5x2 and 6x2 then add the numbers. 10+12=22
Answer:
y-intercept: 11
which means the baby weighs 11 lb when it is born (t=0).
Step-by-step explanation: