The graph below shows the number of forks arranged on different numbers of tables in a room: What does the point (1, 8) on the graph represent? (1 point) Question 4 options: 1) The ratio of forks to tables is 9:1. 2) The ratio of tables to forks is 9:1. 3) There are 8 forks for every 1 table. 4) There are 8 tables for every 1 fork.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

What is ha theorem a special case of?

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: