Question

ab,(a2-b2),(b) 4a,(a+b+c) ,और (c)ox(x2-y2)
2.अमित बस से 12कि मी 40 मिनट में गया। बस का वेग निर्णय करें।​

Answer 1

Step-by-step explanation:

Mathematical expectation, also known as the expected value, is the summation or integration of a possible values from a random variable. It is also known as the product of the probability of an event occurring, denoted P(x), and the value corresponding with the actual observed occurrence of the event.