The amount spent on textbooks for the fall term was recorded for a sample of five hundred university students. The mean expenditure was calculated to be $500 and the median expenditure was calculated to be $425. Which of the following interpretations of the median is correctGroup of answer choices50% of the students sampled had textbook costs equal to $42550% of the students sampled had textbook costs that were less than $425The most frequently occurring textbook cost in the sample was $425The average of the textbook costs sampled was $425

The amount spent on textbooks for the fall term was recorded for a sample of five hundred university students. It was determined that the 75th percentile was the value $500. Which of the following interpretations of the 75th percentile is correct?Group of answer choices75% of the students sampled had textbook costs that exceeded $500.The average of the 500 textbook costs was $500.25% of the students sampled had textbook costs that exceeded $500.75% of the students sampled had textbook costs equal to $500.

The amount spent on textbooks for the fall term was recorded for a sample of five university students - $400, $350, $600, $525, and $450. Calculate the value of the sample median for the dataGroup of answer choices$465$600$450$400

The amount spent on textbooks for the fall term was recorded for a sample of five university students - $400, $350, $600, $525, and $450. Calculate the value of the sample mean for the dataGroup of answer choices$600$450$465$400

The amount spent on textbooks for the fall term was recorded for a sample of five university students - $400, $350, $600, $525, and $450. Calculate the value of the sample standard deviation for the data.Group of answer choices$99.37$450$98.75$250

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. According to the standard deviation rule, almost 2.5% of the students spent more than what amount of money on textbooks in a semester? $195 $215 $235 $275 $295