(01.03 MC)  A group of people was randomly selected and asked how many hours per day each person spends shopping online. The results of the survey are displayed in the following histogram: What percentage of the people surveyed spend less than 2 hours per day shopping online? (4 points)

(01.06 MC)  The number of bagels sold daily for two bakeries is shown in the following table: Bakery A Bakery B 45 48 52 42 51 11 48 45 57 57 30 10 55 43 46 46 Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Why? Select the correct answer below. (3 points)

A nurse is preparing a teaching session to educate the community about transmission of infectious diseases. Which of the following examples best illustrates the difference between a vector and a reservoir?

(01.02 MC)  The following table shows the number of hours some high school students in 2 cities spend using social media each week: City A 7 9 5 4 25 21 6 6 8 City B 14 12 10 13 15 14 11 15 16 Part A: Create a five-number summary and calculate the interquartile range for the two sets of data. (6 points) Part B: What is the best measure of center? Justify your answer. (4 points) (10 points)

(01.06 MC)  The number of bagels sold daily for two bakeries is shown in the following table: Bakery A Bakery B 53 34 52 40 50 36 48 38 53 41 47 44 55 40 51 39 Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Why? Select the correct answer below. (3 points)

(02.01 MC)  Identify the types of sampling errors that exist in the following sampling designs: (4 points) A radio show asks people to phone in their views on whether the United States should house the homeless. The student newspaper plans to make a prediction for the student council election based on a survey of its readers. A new gym chooses to survey the first 20 members who enter the facility one day to determine whether members favor the new elliptical machines.

Cellular edema is related to diseases that affect which of the following cellular structure?

(01.01 LC)  Which of the following variables can be classified as categorical? (4 points) Exam letter grade Time spent on exam Class population Phone number

(01.01 LC)  Which of the following variables can be classified as quantitative? (4 points) Street name Zip code Population Number of children in household

(01.03 MC) The Jones school district gives awards to its schools based on overall student attendance. The data for attendance are shown in the table below, where Min represents the fewest days attended and Max represents the most days attended for a single student: School Min Max Range Mean Median IQR σ High School X 108 180 72 169 150 47.5 29.5 High School Y 112 180 68 160 124 49.5 32.4 High School Z 130 180 50 162 151 39.5 27.5 Part A: If the school district wants to award the school that has the most consistent attendance among its students, which high school should it choose and why? Justify your answer mathematically. (5 points) Part B: If the school district wants to award the school with the highest average attendance, which school should it choose and why? Justify your answer mathematically. (5 points) (10 points)