It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

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It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

b. It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election.

Let ?=the number of voters who vote for political party A in the Municipal Elections.

1. Calculate the probability that 20 of the 30voters will vote for political party A in the Municipal election. (5)

2. Calculate probability that more than 19 but less than 22voters will vote for political party A in the Municipal election. (10)

3. Calculate the expected number of voters who will vote for political party A in the Municipal election.

Statistics-And-Analytical-Techniques

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It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

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