Directions: Type the correct answer in each box. Use numerals instead of words.
The distance from the Earth to the Sun is approximately 90,000,000 miles, which can be written as 9 x 10 miles, where a =
The distance from Jupiter to the Sun is approximately 500,000,000 miles, which can be written as 5 x 100 miles, where b =
Rounded to the nearest tenth, Jupiter is about times further from the Sun than the Earth is from the Sun.

You are in charge of the customer service phone line with many employees. at the end of each phone callthe customers are asked to rate their service from 1 to 5 stars, with 5 being the best. you find the averagerating for 20 randomly selected employees and decide you want to improve the ratings so you require thoseemployees to go through a new training program. you then wait a week and find the new average rating foreach employee. the average change is an increase in 1.3 stars with a standard devation of .9 stars.(a) is this data paired or not paired? (b) what are the null and alternative hypothesis being tested? (c) what is the t-statistic you would use? write the general formula and the final calculation.(d) sketch a t-distribution, label your t-statistic and the probability you would be interested in: