Algebra

To pass a course you need an average score of 60 or more. If your scores are 66, 72, 90, 49, and 59, find the minimum score that you can get on the 6th and last exam to pass the course.

  1. 👍 0
  2. 👎 0
  3. 👁 127
  1. Mean = sum of scores/number of scores

    60 = (66+72+90+49+59+x)/6

    Solve for x.

    1. 👍 0
    2. 👎 0
  2. Thank you, I got that but I don't know how to solve for x

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    In your​ class, you have scores of 73,85,76, and 92 on the first four of five tests. To get a grade of Upper C, the average of the first five tests scores must be greater than or equal to 70 and less than 80. a) Solve an

    asked by Ms. E on September 30, 2015
  2. Algebra

    A student scores 83 and 91 on her first 2 tests. Write and solve a compound inequality to find the possible values for a 3rd test score that would giver her an average between 85 and 90 inclusive. I know she has to score between

    asked by Tricia on October 4, 2014
  3. statistics

    1. Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and a standard deviation of 4. Do not use the web calculator to answer the following questions.

    asked by Anonymous on February 6, 2016
  4. Statistics

    5. Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6. a. What is the probability that a randomly selected exam will have a score of at least 71? b. What

    asked by Zac on March 5, 2012
  5. Math

    In your​ class, you have scores of 72, 67, 85, and 76 on the first four of five tests. To get a grade of C, the average of the first five tests scores must be greater than or equal to 70 and less than 80. - Solve an inequality

    asked by Julie on June 11, 2020
  1. Math

    Q1. A population has a mean of µ = 80 with σ = 20. a. If a single score is randomly selected from this population, how much distance, on average, should you find between the score and the population mean? 20 because the standard

    asked by Jamie on May 27, 2014
  2. Statistics

    In a normal distribution of scores, four participants obtained the following deviation scores: +1, -2, +5, and -10. (a) Which score reflects the highest raw score? (b) Which score reflects the lowest raw score? (c) Rank-order the

    asked by Sammie on February 2, 2014
  3. statistics

    Suppose that the average score on the GMAT exam is 500 and that the standard deviation of all scores is 100 points. You would expect approximately 95% of all GMAT scores to be between

    asked by thomas on July 24, 2013
  4. algebra

    In Chemistry class, Andrew has earned scores of 64, 69, and 73 on three tests. He must maintain an average of 70 to pass the course. What score must Andrew earn on the final exam to pass the course?

    asked by amber on April 5, 2012
  5. Statistics

    In a normal distribution of scores, four participants obtained the following deviation scores: 11, 22, 15, and 210. (a) Which score reflects the highest raw score? (b) Which score reflects the lowest raw score? (c) Rank-order the

    asked by Joy on February 2, 2014
  6. Computer Programing & Logic Design

    Submit pseudocode and a flowchart for the following programming exercise: Test Average and Grade Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the

    asked by Anonymous on November 20, 2010

You can view more similar questions or ask a new question.