Let the minimum score be x
z-score is given by:
z=(x-μ)/σ
where:
mean,μ=100
standard deviation, σ=12
z=2.25
thus
2.25=(x-100)/12
solving for x we get:
27=x-100
x=100+27
x=127
Thus the minimum test score is 127 points
Answer: C. $52 = 10 + 7x
Step-by-step explanation:
Answer:
A Totals row in Access helps you see, at a quick glance, what the totals are for columns on a datasheet. For example, in a table of purchase information, we can show the sum of the price, or units purchased, or a total count of the items by adding a Totals row to the datasheet:
Step-by-step explanation: