$22.50 is the answer because 25 percent of 30 is 7.5, 30 minus 7.5 is 22.5
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Answer:
jan is 8
Step-by-step explanation:
Step-by-step explanation:
please find the attached document
Z-scores are expressed in terms of standard deviations from their means. <span>The standard score is simply the score, minus the mean score, divided by the standard deviation. It is calculated as follows:
z = X- mean / standard deviation
z = 2.7 - 2.4 / 1.5
z = 0.2</span>
Answer:
$17.58 more
Step-by-step explanation: