Calculating Mean Guidance for Casio SL-450S

Find the mean for the following numbers:

  • 50

  • 200

  • 250

  • 275

  • 280

  • 350

  • 375

  • 400

  • 410

  • 1,200

Step

Type "=" to see the answer.

Step

Type in the problem using the addition key on the keypad.

Step

Type "=" to find the sum.

Step

Enter 3790 to divide the sum by 10 to find the mean.