There are 150 students in band and 90 students in chorus. 1/2 of band members and 4/5 of chorus in charity concert. how many more band members than chorus members participated

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

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