Answer:
(a) One count is only 7, and the guidelines for using the large-sample method call for all counts to be at least 10.
Step-by-step explanation:
Attached is the solution to b and c
28. The United States Postal Service delivers many packages every day. A postal carrier recorded the number of packages he deliv
ered each day for 92 days. Each day had a unique number of packages delivered (no doubles). Here are the results:
Mean: 110
Standard Deviation: 24.25
Q1: 75
Median: 98
Q3: 122
How many days did he deliver fewer than 75 packages?
(A) 7
(B) 23
(C) 25
(D) 35
(E) 46
Mean: 110
Standard Deviation: 24.25
Q1: 75
Median: 98
Q3: 122
How many days did he deliver fewer than 75 packages?
(A) 7
(B) 23
(C) 25
(D) 35
(E) 46
2 answers:
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