Answer: if your question was C-A then it would be 2.42
Step-by-step explanation:
4.62-2.2
Answer:
z-score
Step-by-step explanation:
Since we are given the mean and standard deviation of a national test (whole population) it is fair to assume a large population size, and the use of the z-score would be more appropriate, since the z-score is used for the standardization of population data, while the t-score is recommended for samples or small populations.
Answer:
see the attachments for answers
PLZ MARK AS BRAINLIEST
The selling price is 2.5 times the cost. If the cost goes up by 0.25, the selling price needs to go up by 2.5*0.25 = 0.63 in order to maintain the gross margin.
Answer:
$200
Step-by-step explanation:
he gave 40% to his bro and spent 10% 40+10=50 so he spent 50%