DOSE (mg/kg)

NO. OF DEAD

MEAN DEAD (MD)

DOSE DIFF (DD)

MDXDD

200

0

0

0

0

300

1

0.5

100

50

350

2

1.5

50

60

400

3

2.5

50

125

450

4

3.5

50

175

500

5

4.5

50

225

TOTAL

635