The third angle would be 100 degrees
Explanation: 360-85-115-60= 100
I think the group 2 survey is likely to be biased towards people who are not too keen on zoos since all the values are small.
From group 1 and 3 the mean number of visits are
(4 + 10 + 6 + 3 + 8 + 7 + 9 + 3 + 4 + 7) / 10
= 61/10
mean = 6
I’m almost positive that it’s 3
Answer:
4
Step-by-step explanation:
