Scrap paper

The data below represents the number of words typed in one minute by 12 randomly selected students.  14        25          39         46         55        58 67        67          68         71         74        77 a) Represent the data in a Stem-and-Leaf plot. Sketch the graph neatly on your scratch paper. b) Look at the shape of the data.  What is the distribution of the data? [1]

Given the data set​ below, construct a frequency distribution table using 4 classes. 14 19 19 20 22 29 31 33 38 48 51 67 a) What is the class width?  b) Construct the frequency distribution table using 4 classes.  Show your work and your frequency table neatly on your scratch paper for parts a and b and enter your answer below.  

The Stem-and-Leaf graph represents the ages of U.S presidents on the day of the inauguration.   Answer the following questions. How many presidents are included in the study? [1] What is the range of the presidents’ ages? [2] What is the mode? [3]   If there is more than one mode, put a comma between the modes.

Computing Z-scores Many colleges require and strongly consider SAT scores in the admission process. The mean SAT score on the Math portion is 540 with a standard deviation of 87. One applicant to a college scored 670 on the SAT Math test. Use the formula from class to find the​ applicant’s z-score, and state whether the score is usual or unusual. Show Work:  Supporting work will show how you computed the Z-score.

_______ has greatly enhanced marketer’s ability to learn about and interact with customers.

Thanks to technological advances, _______ offer exciting opportunities to target customers more selectively and engage them more deeply.

In the previous question, four of the possible choices include the suffix -somes. What does -somes (som, soma) mean? I expect you to use college-level writing skills as you compose your paragraph: complete sentences, grammatically correct sentences, correct spelling, standard capitalization, and standard punctuation.

Which of the following describes the major function of serous membranes?

Mitosis refers only to nuclear division. Division of the entire cell following mitosis is _____.