Clark Kent and Lois Lane were laying on a blanket, enjoying a relaxing picnic when Clark noticed a giant
asteroid approaching Earth. Clark calculates the angle
of elevation of the asteroid's approach to be 62°. Lois'
penthouse apartment is also in the pathway of the
asteroid's approach, 100 feet above ground. Clark's
eye is 75 feet from the base of Lois' building. Will the
asteroid take out Lois' penthouse apartment? Show all
work and justify your answer.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

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 value of the variable and the length of each chord for #5 and #6.