Sharp EL-W535B 15,25,35,35

Calculator Activity

1 VARIABLE STATISTICS

OBJECTIVE: To perform 1 variable statistics.

1. Analyze the set 15,25,35,35, 50using 1 variable statistics.

STEP 1: Set the calculator to single variable statistics by pressing

.

STEP 2: Enter 15 by pressing .

STEP 3: Enter 25 by pressing .

STEP 4: Enter 35 two times by pressing .

STEP 5: Enter 50 by pressing .

STEP 6: To determine the mean of the sample press .

STEP 7: To determine the sample mean standard deviation press

.

STEP 8: To determine the population standard deviation press

.

STEP 9: To determine the number of samples press .

STEP 10: To determine the sum of the samples press .

STEP 11: To determine the sum of squares of samples press

.

35

Contents

Page Page Page Page Page Page Page Page Page log10  ln e sin cos1 tanh Page Page OBJECTIVE: Page Page Page 51 6.Simplify  5  52  4  2   5  52  4  Page Page Page 4. A hexagon has five angles, which are 1.5 radians, .3 radians Page sin 30 40 15 13 cos Page (r, ) 2,60 r  3,3) (4,3 x  1.Find log1000 log10 log Page Page Page Page 12) Page Page Page Page 15,25,35,35 1.Analyze the set {1,1,2,2,2,3,3,3,3} Page sy  y  a  b  p. 10: 1.  3,1,5,9,13,17,21 2. 2,3,4,5 7.100,90,80,70,60 8. 1,21,41,61 Fractions p. 11: p. 12: