Can someone please help me?!?!?
1 answer:
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2
- 7
= 4 - 7
= Since, we have same bases, we can subtract!
= To get,
= -3 Answer
= 4
= Since, we have same bases, we can subtract!
= To get,
= -3
Step-by-step explanation:
We know that,
Where,
X = raw score = 84
μ = mean = 68
σ = standard deviation = 10
Putting the values,
The percent of his sales that were less than or equal to 84 inches, is
Therefore, the remaining 100-94.5=5.5% were more than 84 inches.