The lengths of the reigns of 50 British monarchs in years ar

The lengths of the reigns of 50 British monarchs (in years) are summarized with a five-number summary as follows:
xmin = 0, Q1 = 6, \"q43-1.png\" = 15.5, Q3 = 24, xmax = 63, \"q43-2.png\" = 18.92.

If the maximum of 63 years is accidentally recorded as 630 years, how will this affect the mean?

The mean will decrease.
The mean will increase.
It is impossible to determine without having the complete data.
The mean will be unchanged.

Solution

In Q1) If maximum is recorded as 630 years instead of 63 than 630 will be an outlier and mean will definately increase

Ans(b)

In Q9) Steel coaster have 50% of coaster which has speed faster than 60 mph

 The lengths of the reigns of 50 British monarchs (in years) are summarized with a five-number summary as follows: xmin = 0, Q1 = 6, = 15.5, Q3 = 24, xmax = 63,

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