Question 6 In a sample of 37 college students, the average time per day spent in bed asleep was 7 hours. Assume a population standard deviation of 1.11 hours.
(a) Calculate the 95% confidence interval for the mean amount of sleep college students average per day.

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

The trigonometric ratios sine and secant are reciprocals of each other

Write the equation in logarithmic form m^x=n