There are 4 questions thank you for helping me Question 1 : The ratio of boys to girls is 10 to 11. If there are 55 girls how many boys are there?

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Question 2 : if a number cube is rolled, what is the probability of rolling a prime number?

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Question 3 : how many inches are in one yard? Two yards?

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Question 4 : Jaime knows that 30² is 900. He wonders if knowing 30² can help him find 29x31. Raquel knows what 25² equals. How can she use the knowledge to find 24x26?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain