Some of the students at kahlo high school like to ride their bikes. they always ride unless it rains. let d be the distance in miles from a student’s home to school. write two different expressions that represent how far a student travels by bike in a four-week period if there is one rainy day in each week.

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