G A random sample of 55 cars was taken (same make, model, and year made). The fuel efficiency (measured in miles per gallon of gasoline) is recorded for each car. The company wants to estimate the fuel efficiency of all cars of this make, model, and year made based on the sample of 25 cars. Suppose the miles per gallon for the 55 cars was slightly skewed. The distribution of sample means will be

Find the cosine function that is represented in the graph.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)