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is uniform, is symmetric, is skewed the does not on the left, is skewed on right

ID: 3232590 • Letter: I

Question

is uniform, is symmetric, is skewed the does not on the left, is skewed on right, does not correspond to any term used in class) (3) b. The smallest interval containing the median of the data, as shown in this histogram, is between (If the median does not exist, state that (3) c. The mean of the data, as shown in this histogram, (is less than the median, is equal to the median, is greater than the median, cannot be determined relative to the median) 8. Here is another stem-and-leaf plot of Bob's mushrooms harvested from different areas. Let z denote a missing leaf. If it is known that the average number of mushrooms is 24 find the value of T 1 2 5 3 1 9 9. Below is a table of random digits. Copy this table into your blue book. Bob had 25 Chantereelle mushrooms and 40 Enoki mushrooms. Starting from the left of these digits, erplain and demonstrate how you will draw a simple random sample of size 5 from these mushrooms, without repeats. Furthermore, identify whether the mushrooms drawn in the sample are Chanterelles or Enoki. If you need more digits to do this problem, explain why

Explanation / Answer

8) mean =(12+15+2x+31+39)/5=24

2x=120-12-15-31-39=23

hence x=3

9)it is skewed to the left

b) smallest interval is 30-35

c)for left skewed data mean <median, henc e less then the median

6)a) false; as median depends on position while mean on values

b)false,as for std deviaiton is 0, all values are same hence mean and median are same

c)true, agian as IQR  depends on position while range on values

d) false; strength depends on absolute value