For ADC you just add those two numbers. your answer would be D) 131
Expected value = Sum of Probability * Cost of each ice cream.
Expected value
= 50%* $1.20 + 30%* $2.00 + 2<span>0%* $3.50
</span>
= 0.50* $1.20 + 0.30* $2.00 + 0.2<span>0* $3.50
</span>
= $1.90
Expected value of the cost of one ice cream = $1.90
Since the margin of error is 5%, the minimum of supporters will be less than the maximum of disapprovers.
So the third option will be correct. You cannot make certain conclusions based on this survey.
So basically it’s just -0 divided by -0 which is just 0
Answer:
9:17
Step-by-step explanation:
54 + 60 +15 +41 = 170 = 2 hours and 40 minutes
11:57 - 2:40 = 9:17
Mark Brainleist if this helped! :)
