Let y be a random variable following b(300, p, binomial distribution with (unknown probability of success p ? (0, 1 and 300 bernoulli trials. if the observed value of y is y = 75, find an approximate 90 percent confidence interval for p.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?