42 40 40 30 31 20 13 10 3 80 90 100 110 120 130 140 150 160 IQ Scores 60 70 (a) How many students were sampled? 200 (b) Determine the class width.10 (c) What is the first class?Blank 3 (d) Which class has the lowest frequency? Blank 4 (e)Which class has the highest frequency? Blank 5 (f) What is the relative frequency of an IQ between 120 and 129? Write in decimal form with 3 significant figures. Blank 6 (g) Describe the shape of the distribution (negatively skewed, positively skewed, bell-shaped). Blank 7 Frequency
42 40 40 30 31 20 13 10 3 80 90 100 110 120 130 140 150 160 IQ Scores 60 70 (a) How many students were sampled? 200 (b) Determine the class width.10 (c) What is the first class?Blank 3 (d) Which class has the lowest frequency? Blank 4 (e)Which class has the highest frequency? Blank 5 (f) What is the relative frequency of an IQ between 120 and 129? Write in decimal form with 3 significant figures. Blank 6 (g) Describe the shape of the distribution (negatively skewed, positively skewed, bell-shaped). Blank 7 Frequency
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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