Geometry

posted by .

Alek's mean on 10 tests for the quarter was 89. He complained to the teacher that he should be given an A because he missed the cutoff of 90 by only a single point. Explain whether it is clear that he really missed an A by only a single point.

  • Geometry -

    He missed an A by earning less than 90 on several tests.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math

    Information from a survey on 175 persons about the goods, services and prices of a supermarket is as follows: 110 persons complained about the prices 67 persons complained about the services 55 persons complained about the goods 20 …
  2. student supervision

    reminding students of rules and leading them towards self-discipline ia an example of what duty?
  3. Statistics

    Can any one help me with this? ThermoStar has been producing residential thermostats for over 50 years. Looking over the past 20 quarters (5 years) of the different product lines, the general manager has been trying to get a handle
  4. Geometry

    Find the value of the variable and VW if V is between U and W. UV=2,VW= 3x, UW=29 UV = r, VW = 6r, UW =42 UV = 4p - 3, VW = 5p, UW =15 UV = 3c+29, VW = -2c-4, UW = -4c Need a site to explain how to do these. Teacher not clear on explaining.
  5. math

    26. Using only divisibility tests, explain whether 6,868,395 is divisible by 15.
  6. English

    With reference to an earlier question:- The liquid is to be scooped at a quarter of the depth of the container it is in. Hence the first sentence is correct?
  7. social science statistics

    a professor was curious to whether the students in a very large class she was teaching who turned in their first scored differently from the overall mean on the test.The overall mean score on the test was 75 with a standard deviation …
  8. math

    Can someone explain how I missed this question. Sample has a mean of 47 and a standard deviation of 9. Find the z-score for each value of x=53.(give answer correct to 2 decimal places) I did it this way and missed it 53-47divided by …
  9. graduate statistics

    A nursing professor was curious as to whether the students in a very large class she was teaching who turned in their tests first scored differently from the overall mean on the test. The overall mean score on the test was 75 with …
  10. stats

    Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation of 9. The teacher wants to give A’s to the top 10% of students, B’s to the next 25%, and C’s to the next 42%. a.) what is the …

More Similar Questions