1. Given the data set (10, 8, 6, 4, 7,5), what will be the z-score values when this is converted to a standard normal distribution? (Hint: use the population standard deviation).
O (1.69, 0.68, -0.34, -1.36, 0.17, -0.85)
O (3.33, 1.33,-0.67, -2.67, 0.33, -1.67)
O (11.09, 1.77, 0.45, 7.13, 0.11, 2.79)

What are “like terms”? why can we only add like terms?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes