Rochelle got a score of 55 which is equivalent to a 70th percentile rank in a mathematics test. Which of the following is not true?   A.  Thirty percent of the class got scores of 55 and above. B. She scored above 70% of her classmates. C. If the passing mark is the first quartile, she passed the test. D.  Her score is below the 5th decile

Oxnard College reports your GPA on a 4.0 scale. The "4" in the 4.0 GPA scale is equivalent to an A, "3" is equivalent to a B, "2" is equivalent to a C, "1" is equivalent to a D, and "0" is equivalent to a F. Last semester, a student recieved the following grades D in a 3 units Math course C in a 2 units Music course A in a 4 units Chemistry course D in a 3 units Journalism course What is the student's GPA for that term? Round to two decimal places. Student's GPA = %3D Submit Question 耳

Erin is married to Glen Mills. Erin earns an income of 500 and Glen earns an income of 400. Glen and Erin live with their two dependent who earn no income. Vaughan lives alone and earns an income of 100.  1. Statistic Canada would report the average income is equal to? 2.Statistic Canada would report the median income is equal to?

A local, family-owned restaurant also gathered data for two weeks of orders.  The following set of data represents the number of orders filled by this restaurant during a two week period. Construct a five number summary for the the data.  82, 81, 65, 62, 86, 81, 83, 62, 81, 81, 68, 71, 85, 62, 87 (Round to the nearest hundredth, if needed).    Min _______________________ Lower Quartile _______________________ Median ________________________ Upper Quartile _________________________ Maximum __________________________   What is the range and interquartile range for the family-owned restaurant?  Range ___________________________ Interquartile Range ____________________________ Considering this data only, did the national-chain restaurant or the family-owned restaurant do better for the past two weeks?  _______________________________________