Data from a company is given below:
- In January, the company sold 2,000 units.
- In February, the company sold 235 more units
than it sold in January.
- In March, the company sold 265 more units
than it sold in February.
What is the percent increase in the number of
units the company shipped in March from the
number of units the company shipped in January?
A. 20% B. 25% C. 75% D. 80%

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1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?