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QR Challenge: Geometry & Probability and Statistics

QuestionAnswer
The range of a set of data is 15. The greatest number in the set is 52. What is the minimum number in the data set?37
Amber mailed a survey to 20 people asking them how long they had lived in Hot Springs. She put the results on the following stem-and-leaf plot. What is the mode and range of the data?21 and 27
Tabitha used the table below to record the high temperatures in her room. What was the median high temperature for the week?85
Tabitha used the table below to record the high temperatures in her room. What was the mean high temperature for the week?84.7
Jackson asked 9 students how many siblings they have. The line plot below shows the results. Is the mean or median greater? explain your answer.2 median and 2.5 mean
The box and whiskers below represents math test scores. Answer the following questions: What was the high score on the test? What percent of the class scored above a 71? What was the median score on the test? What percent of the class scored between 85& 92? What is the range of the data set?answers vary
Using the histogram below, what percent of all Shakespeare’s words are more than 5 letters long? What percent of all Shakespeare’s words are more than 8 letters long?answer vary
In the figure below, the two rectangles are similar, with the width of each being smaller that its length. What is the width of the larger rectangle?18in
What is the name of the line segment AC?diameter
Using the two similar shapes below, find the area of the smaller triangle?11.5 in
Draw a net for a triangular pyramid.picture
Mr. Peret gave his class the following clues to describe a mystery 3-D geometric shape. It is a solid geometric shape. It has a total of four faces. it has a total of 4 vertices. What geometric picture was Mr. Peret describing?square pyramid
Name the transformation that is illustrated in the picture below.flip
Triangle ABC has one 90 degree angle and a 60 degree angle. What is the measurement of the 3rd angle?50 degrees
What type of geometric figure is the shape below? Explain your answer.isosceles triangle
What is the area of the triangle below?63 sq in
Kevin needs to spin purple to win the game. What ratio will represent the probability that Kevin will spin purple. Show all your work and explain your answer.1/4
Pushover Earth Movers charges to level a lot based on the area of the land. What is the area of the building plot shaped like a parallelogram shown below?375 sq ft
Use the graph below to answer the question. Which point represents the ordered pair (3,6)?r

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