Answer:

Explanation:
Let P(S) represent the probability that stock market will go up in a day
Given

Required
Determine the probability that stock will go up 4 consecutive days
Start by converting P(S) from percentage to decimal



The above expression represents the probability in a day;
For 4 days; we have:


Substitute 0.51 for P(S)


-- Approximated
Hence, the probability that stock will rise for 4 consecutive days is 0.068