The average test score of 8 students in a class is 92. Two slacker kids join the class and the test average drops to 88. If one of the slacker kids scored an 80, what did the other slacker kid score?

  1. 👍
  2. 👎
  3. 👁
  1. 10 * 88 = 880

    880 - (92 * 8) - 80 = s

    ? - s

    1. 👍
    2. 👎
    Ms. Sue
  2. Is the answer 64?

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 1 4 1 5 2 6 3 7 1 8 1 9 1 10 4 The mean score on this test is: The median score on this test is:

  2. Statistics

    18. The Intelligence Quotient (IQ) test scores are normally distributed with a mean of 100 and a standard deviation of 15. Given a class with 25 students, what is the probability that the class' average IQ score is between 85 and

  3. Algebra 1

    A teacher knows that 80% of her students will score no more than 5 points above or below the class average, 85%, on the test. Which inequality represents the test scores of 80% of her students? a. 75

  4. 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

  1. Math CSET

    A student scores 96 on a test. The class average is 84, with a standard deviation of 4 points. What percentage of the class scored below this student? I understand the 96-84/4 part to obtain a z-score of 3. What I do not

  2. math 100

    When you take the Scholastic Assessment Test (SAT), your score is recorded as a percentile score. If you scored in the 92nd percentile, it means that you scored better than approximately 92% of those who took the test. If Lisa's

  3. Math

    The score for half of the students in a class on a certain test was 90. The score for another fourth of the students was 84. if the average (arithmetic mean) score for all of the students was 82, what was the average score for the

  4. 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

  1. Math

    In a class of 20 students, the average (arithmetic mean) score on a test is 84 points. If 6 students each scored 100 points and 4 students each scored 50 points, what is the average of the scores of the remaining students?

  2. Math

    the average for a grade on a test taken by 20 students was 75. When one more student took the test the class average became a 76. What score did the student make?

  3. math

    A teacher allows the students to each "throw out" their lowest test score in order to increase their overall grade. The original mean score of 5 tests is 72.8. After the removal of the lowest test, the mean score becomes 78.5.

  4. Questions

    mr. Venn knows that 60% of his students will score no more than 5 points above or below the class average, 75%, on the test.Write an inequality that represents the test scores of 60% of his students?

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