What ethical issues have been raised by the scientific community's commitment to ensuring that experimental treatments are not

used on patients?

7 x

bius %, * e-

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

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