Sharp EL-5230 DATA SET= 3. 7.95,108DATA DATA SET= DATA SET= 4. Í≈= 13254.15, Memory calculations

Chapter 8: Application Examples

Memory calculations

When you want to use the calculator for tasks such as adding up total sales, you can perform this type of operation using single-variable statistics.

Example

In one week, an electrical store sold the items listed below at the prices and in the quantities shown. What was the total sales figure?

Item	Price	Quantity
TV set	$599.95	10
Phone	$159.95	27
Clock	$39.95	52
Calculator	$7.95	108

1.Press b 1 0 to select the single-variable statistics mode.

2.Press 599.95 , 10 _, 159.95 , 27 _, 39.95 , 52 _ and 7.95 , 108 _.

•All the data is entered.

3.Press I 0 4 e.

•The calculator displays Σx, that is the total sales value.

Result

■Total sales were $13254.15.

DATA SET= 3. 7.95,108DATA DATA SET= 4.

DATA SET= 4. Í≈=

13254.15

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