A reader of a book wants to estimate the mean word length in the book they are currently reading. They randomly select 19 pages from the book and count the length of 5 words they randomly selected on each of those pages. The table shows the results from the survey.

Using the sample results estimate the mean word length of any word in the book.
What the answer

Study the map below. based on the information shown on this map, which ofthe following locations served as an eastern border for the mongol empire?

What type of people did not belong to any of the 3 estates in medieval english society?

During an experiment measuring the change in temperature of a chemical reaction your digital thermometer breaks. you have the same model thermometer available to use how do you proceed with the experiment a. continue on with the new thermometer b. begin the experiment again with the new thermometer c. calibrate the new thermometer and make a notation regarding the change in equipment d. calibrate the new thermometer and begin the experiment again