Michelle and Michael are preparing for a bike race. Michelle rode 20 miles last week and plans to ride 35 miles per week until the race. Michael rode 50 miles last week and plans to ride 25 miles per week until the race.

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean