Math

Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below.

Grade Number

A 45

B 180

C 110

D 95

F 65

I 5

If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.

  1. 👍 0
  2. 👎 0
  3. 👁 95
asked by Jen
  1. P = 180 / (45+180+110+95+5) = 180/500 =
    9/25 = 0.36.

    1. 👍 0
    2. 👎 0
    posted by Henry

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 210 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle,

    asked by kozy on May 29, 2011
  2. Math

    Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle,

    asked by Jen on July 20, 2011
  3. statistics

    At a small college it is known from previous years that 35% of all college freshman start in college algebra. The new freshman class has 100 students in it, What is the probability that between 35 and 42 freshman will start in

    asked by lola on March 23, 2012
  4. statistics

    how to identify the 5 W's in the problem of the student averages in a High School college algebra class for the last semester. the teacher wanted to see how well the class did and constructed the Distribution from the grade book.

    asked by nina on October 4, 2014
  5. Math-probability

    Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.

    asked by Jen on July 19, 2011
  6. Math

    Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.

    asked by Jen on July 19, 2011
  7. statistics

    In the past a certain college has found that 35% of the students will grad within 4 years. A random sample of 450 students at this college is taken and going to be followed until graduation. A. What is the sampling distribution of

    asked by danny on June 12, 2011
  8. statistics

    After years of data collection by college students, it has been determined that the distribution of course grades in Ms. Green’s Statistic II class follows a normal distribution with a mean of 62 and a standard deviation of 14.

    asked by Karen on May 9, 2011
  9. Math 157-1

    Use the data in the grade-distribution Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade Frequency A 2 B 8 C 11 D 2 F 1 How would the

    asked by Tyga on March 19, 2010
  10. statistics

    draw a distribution curve that represents the following distribution of scores: results of 6th grade math test given to college students

    asked by Lopez on October 15, 2011

More Similar Questions