Answer: It would not be unusual to randomly select 11 people and find that greater than 9 recognize the famous brand name.
Step-by-step explanation:
Since we have given that
Mean = 6.2
Standard deviation = 0.51
Average number of people = 11
So, using the normal distribution, we get that
Now, we will check that
Hence, It would not be unusual to randomly select 11 people and find that greater than 9 recognize the famous brand name.
Answer:
50.7
Step-by-step explanation:
X = -3, y = 2..................
Answer:
+ 88%
Step-by-step explanation: