Lucas is offered either 15% or $21 off his total shopping bill. how much would have to be spent to make the 15% option the best one

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

Find the distance between c and d on the number line c=3 and d=11

Charlie tosses five coins.what is the probability that all five coins will land tails up.