b) 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 =*

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Author:Amos Gilat
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Please answer section c questions.

b) 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 =*
2
01123
10
2
56899
3
0001123
**
(*** )
3
6666678888
12
4
01134
7
4
57789
2
5
00
i.
Calculate he missing values *, ** and ***
ii.
Find the value of the
a) Median
b) Highest value
с) Mode
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
Transcribed Image Text:b) 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 =* 2 01123 10 2 56899 3 0001123 ** (*** ) 3 6666678888 12 4 01134 7 4 57789 2 5 00 i. Calculate he missing values *, ** and *** ii. Find the value of the a) Median b) Highest value с) Mode 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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