Answer:
the least amount would be 9 lunch periods
Step-by-step explanation:
756/92 = 8.217
round it up to equal 9
Answer: 2.5%
Step-by-step explanation:
Mean score = 65
Standard deviation = 5
Score (x) = >75
Z-score = [(score - mean) ÷ standard deviation]
Z - score = [(75 - 65) ÷ 5]
Z - score = 10 ÷ 5 = 2
P(score higher than 75) = 100 - 95 = 5/2 = 2.5%
Answer:17$
Step-by-step explanation:
17 is one fourth if 68
Answer:
Step-by-step explanation: