Answer:
74
Step-by-step explanation:
To receive an award, student must obtain a score at or above the upper quartile, from.tye boxplot, the upper quartile is depicted by the endpoint of the box. Hence, the upper quartile of the distribution is 74. Hence only stude Ts who score 74 and above will receive an award Hence, the minimum score required is 74.
The answer is the first one
You probably know that for
, we have

Your sum starts at
, so it's equivalent to

so the answer is A.
Answer:
0.4

Step-by-step explanation:
The answer is 0.12. Hope I helped! please mark as the brainliest!