Question

Anders runs a computer simulation and gets these results.
Number of throws of 6 dice
50
100
200
300
400
500
Frequency of 20 or more
26
57
119
186
245
311
b] Work out the experimental probability of scoring a total of at least 20 after 50, 100, 200, 300, 400 and 500 throws.

Answer 1

Answer:

if a and b are the zeroes of x^2+5x+6 find the value of a^-1+b^-1