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Part 1: In a group of Q people, Qwent abroad for their holidays last year. Q live in a city, and !'_> of the city

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Part 1: In a group of Q people, Qwent abroad for their holidays last year. Q live in a city, and !'_> of the city dwellers stayed at home for their holidays. What is the probability that someone chosen at random from this group and known to live in the countgy took his/ her holidays abroad? a) Fill out the following table: Country b) Calculate: plabroacl | country) = ? Part 2 The attendence records (abscences) of 20 students in a class were recorded due to sickness. Here are the results: 0) 3);2J'9\\)(o)o)/)0)o)/,0,;2_)o)l) I)01H)O)O)L+ c) Find the mean number of days lost using the formula below cl) Find the variance of days lost using the formula below Assume each observation occurs with a probability of 1/20 - p(X) = 1N; Use the example I used in class (page 25 of class notes) as a template for how to create a table for the data (N=20) above : e) Create a table to calculate the mean and variance using the following formulaes: M : Em: zx-pew (5' : Ems/f

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