The mean is the best measure to summarise the scores.
Answer:
(C) The probability of buying bread and cheese is 0.12
Step-by-step explanation:
P(Event A) = 0.6
P(Event B) = 0.2
If Event A and Event B are independent,
Then P(Event A and Event B) = 0.6 x 0.2 = 0.12
30% converted to a decimal is 0.30
310 x 0.3 = 93 students play an instrument
Answer:
the answer is 3 raised ro the third power
Answer:

Step-by-step explanation:













