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.
Answer:
.....
Step-by-step explanation:
i think 1.6.
is it correct?
Answer: A
Step-by-step explanation: all answer choices have the negative sign for the x-value