The answer for this question is c
Answer:
You can complete the mission 5 times before you earn less than 400 points.
Explanation:




Answer: Binomial distribution
Step-by-step explanation:
The binomial appropriation is a likelihood circulation that sums up the probability that a worth will take one of two free qualities under a given arrangement of boundaries or suspicions. The hidden suspicions of the binomial dispersion are that there is just a single result for every preliminary, that every preliminary has a similar likelihood of achievement, and that every preliminary is totally unrelated, or autonomous of one another.
The solution possible can be correct by dividing both sides by -5 ;Sooo x>-5.....