AP Statistics Please help me solving this question with detailed procedures!

Part A: Use the computer output to determine the LSRL. Identify all the variables used in the equation. (3 points)
Part B: What proportion of the variation of guitar sales is explained by its linear relationship to music video views? Explain. (4 points)
Part C: Determine if increased guitar sales were caused by online music video views. Explain your reasoning. (3 points)

Name the most appropriate metric unit for each measurement like the mass of cow

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

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