Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
Mrs. Stewart said the class average was 85. The actual quiz average was 72. What is her percent error rounded to the nearest tenth of a percent?
1 answer
(85-72)/72 = 13/72 = .18055 = 18.1%
You can
ask a new question
or
answer this question
.
Related Questions
Suppose there is a quiz in your mathematics class every week. The value of each quiz is 50 points. After the first 6 weeks, your
Jasmine has an average of 95 on 15 quiz grades. If her teacher drops Jasmine’s lowest grade, a 72, which equation can
Mrs. Smith's Algebra 2 class scored very well on the last quiz. With one exception, everyone
received an A. Within how many
Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86, 92, and 94. What score
Mrs. Smiths algebra 2 class scored very well on the last quiz. With one exception, everyone received an A. Within how many
Mrs. Smith's Algebra 2 class scored very well on the last quiz. With one exception, everyone received an A. Within how many
Mr.Fox's fourth grade class of 20 students had an average of 72% on their last test. However, Rose's mark of 76% had been
An instructor has graded 25 exam papers submitted by students in a class of 26 students, and the average so far is 71. (The
Mrs. Peters needed to raise money to bring her class to the Air and Space Museum in Washington, D.C. With only a few weeks left
Assume that an MX missile goes from rest to a suborbital velocity of 4.50 km/s in 30.0 s (the actual speed and time are