1. When randomly choosing two coins from a cup of coins that contains a penny, a nickel, a dime, and a quarter, what is the probability of choosing a penny and a nickel?

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

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?