Statistics Pablo Diaz

6/13/13 Research in Ecology Program

Male Female920930940950960970980990

1000

Mean Sharp Nose Shark Length

Gender Of Shark

Leng

th in

mill

imet

ers

Blue Yellow Green Red Orange0

5

10

15

20

25

30

Percent Survival Of Sea Turtle Babies at Beach Site:B

Survived#Hatchling

Player Color of Sea Turtle

Number of Sea Turtles

Red14% Orange

5%

Yellow12%

Blue14%

Green12%Black

10%

White22%

Clear10%

Percentage of Bottle Caps by Color

"1-5" "6-10" "11-15" "16-20" "21-25" "26-30"0

1

2

3

4

5

6

7

Frequency Distribution of Sea Cigars by Size

Size Intervals (Cm)

Frequency

Frequency Distribution Of Sea Cigars Size Class

Theoretical

Observed

0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45

Chances Of Survival Rate Of Coral

Probability

Type of Coral

Probability :The relative frequency with which an event occurs or is likely to occur.

The factors that affected the coral were the water temp. ,the depth of water and how rough were the waves.

Variance

6.7

7.3

7.5

7.5

9.4

9.8

11.2

12.5

13.1

17

10.77556 Variance

3.282614 Standard Deviation

Variance: Also called mean square deviation. Statistics the square of the standard deviation.

Mangrove Size Distribution by LengthSize Frequency

6 0.38 0.8

10 1.512 2.214 2.516 2.218 1.520 0.822 0.3

1 4 7 10 13 16 19 2201234

Length of Sea Cigars

Size in Cm.

Frequency

4 6 8 10 12 14 16 18 20 22 240

0.5

1

1.5

2

2.5

3

Sample Distribution of 25 Sea Cigar Lengths

Length of Sea Cigar (in cm.)

Freq

uenc

y

Control Treatment

14 14

13 13

13 15

13 15

13 15

13 14

14

15

15

14

0.000545

T- Test for the Caterpillars