Correct answers only ! this is the last day to complete this assignment and i desperately need to finish this assignment with an 100%.

the answer is c. if it was 0-9 it would of been a 10,000 different codes so knowing this it would be a little less than that amount.

option "c" is correct.

step-by-step explanation:

as there are four digits

=> possible combinations = 10.10.10.10 = 1

restrictions = , , --> = total 10 restrictions

=> possible combinations = 1 - 10 = 9,990

the answer is c. hope this !

step-by-step explanation:

x -

median = 1.25

range = 12-14.5

interquartile = q12-q14.5

y -

median = 1

range = 15-17

interquartile = q15-q17