Question

The average time that Italy commute to work is 23.15 minutes (Best 4 Tourist Places, June 15, 2020). The average commute times in minutes for 18 cities are given in Table 3.1.



Table 3.1





City Time (minutes)

Rome 24.9

Milan 26.8

Naples 26.2

Turin 28.1

Palermo 31.7

Genoa 25.8

Bologna 23.3

Florence 32.1

Bari 28.5

Catania 24.4

Verona 29.3

Venice 24.8

Messina 38.1

Padua 28.3

Trieste 28.4

Taranto 24.6

Prato 20.1

Modena 23.4

What is the mean commute time for these 18 cities? [1]

What is the median commute time for these 18 cities? [1]

What is the mode for these 18 cities? [1]

What is the variance and standard deviation of commute times for these 18 cities? [2]

Find the z – score value of commute time for these 18 cities. [2]

Find 28th and 77th Percentile of commute times for these 18 cities. [2]

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Answer 1

Sorry I can't understand your question