Answer:
1 student.
Step-by-step explanation:
Two thirds of the students preferred chocolate ice cream:
2/3 of 36 is 24 students.
One fourth of the students preferred strawberry ice cream:
1/4 of 36 is 9.
9+24= 35
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36-35=1
Only one student preferred vanilla ice-cream.
Answer:
number 3 is 264 and the other one is 30
Step-by-step explanation:
The answer is A. The reason for this is because 2% of $300 is $6. Since 6 is less than 8, the answer is A.
Answer:
Step-by-step explanation:
Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.
P(completing exam before 1 hour)
= P(less than an hour) = P(X<60)
=P(Z<
)
=0.5-0.34=0.16
i.e. 16% of students completed the standardized exam.
She can make 3 batches. 3 batches will take 3 3/4 cups. If she made 4 it would take 5 cups
