math, probability
 👍 0
 👎 0
 👁 73
Respond to this Question
Similar Questions

Math
Mr. Williams just finished grading his science exams. The class average score on his exam was 79%. However, he forgot to grade John's paper. John scored an 86% on the exam. What is going to happen to the class average, once he
asked by Madi on May 10, 2019 
math
Julie wants to have a 90 average in her math class at the end of the year. She is trying to determine what she needs to make on her final exam for this to work. Everything is weighted equally and she currently has a 85 for her
asked by hallie on March 14, 2016 
English
Could you please check these sentences, please? Thank you. 1) It is advisable for you to do the exercise. 2) It would be better/best if he did the exercise. (but NOT for him to do) 3) It is difficult for him to do the exercise. It
asked by Henry2 on November 22, 2011 
algebra
students in a biology class just took a final exam. a formula for predicting the average exam grade on a similar test t months later is. s(t)=7815log(t+1) (a)find the students average score when they first took the final exam.
asked by selina on May 11, 2010 
Algebra
Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by . a) What was the average score
asked by Ruth on February 1, 2012 
Statistics
On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \Ο=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, Ο=2.04. Which exam should he get the better grade.
asked by Sally on October 7, 2014 
statistics
On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade.
asked by Sally on October 8, 2014 
stats
Relatively speaking, which statistics exam did you do better on? On your first statistics exam you scored a 72 and on the second exam you scored an 89. Hey, youβre improving! Or are you? On the first exam, the class mean was 71
asked by kelly on February 5, 2013 
math (algebra)
In Professor Tuffguy's mathematics class, 36 students took the final exam. If the average passing grade was 78, the average failing grade was 60, and the class average was 71, how many of these 36 student passed the final?
asked by Samantha on July 8, 2015 
College Algebra
Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by . a) What was the average score
asked by Betty on February 1, 2012 
college algebra
Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by S(t) = 68  20 log (t+1), t > 0
asked by Betty on January 31, 2012