The number of planes to arrive at the Dubai International Airport over N days were recorded and inputted into MINITAB for analysis. Exhibit 1 was subsequently generated. Exhibit 1 Stem-and-Leaf Display: No. of Arrival Leaf Unit = 1 N =* 5 2 01123 10 2 56899 ** 3 0001123 (***) 3 6666678888 12 4 01134 7 4 57789 2 5 00 Calculate the missing values *, ** and ***
The number of planes to arrive at the Dubai International Airport over N days were recorded and inputted into MINITAB for analysis. Exhibit 1 was subsequently generated.
Exhibit 1
Stem-and-Leaf Display: No. of Arrival
Leaf Unit = 1 N =*
5 2 01123
10 2 56899
** 3 0001123
(***) 3 6666678888
12 4 01134
7 4 57789
2 5 00
Calculate the missing values *, ** and ***
ii. Find the value of the
a)
b) Highest value
c)
c) Using the stem and leaf diagram in Exhibit 1,
i. Form a frequency table by identifying the class intervals implicitly.
Using the table created in 2ci) above,
ii. Calculate the sample mean
iii. Calculate the sample variance
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