Select one answer. A researcher took a random sample of 100 students from a large university.
She computed a 95% confidence interval to estimate the average weight of the 5 points
students at this university. The confidence interval was too wide to provide a
precise estimate.
True or false? The researcher could produce a narrower confidence interval by increasing the
confidence level to 99%.
A. True
B. False

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Put the equation in slope intercept form by solving for y

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?