Which of the following statements is true for the construction of a bar graph? The scale of the horizontal axis should be the frequency. O There can be no gaps between bars. The width of the bars should differ according to the frequency of the class. Bar graphs are used to depict categorical data. Mention of the shape, center, and spread should be made when describing bar graph

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A group of school parents are asked how many children they have. Number of children Frequency 1 25 21 18 9. Which graph(s) would be appropriate for this data set? Select all that apply. histogram pie chart bar graph dot plot

country team at 12 meets. 22 24 26 28 30 32 34 36 38 40 42 points Alf possible, find the mean. If not possible, explain why not b. If possible, find the median. If not possible, explain why not. c. Did the cross country team ever score 30 points at a meet? (From Unit 1, Lesson 2.) 34 Studon

Quick Practice State the range and mean of the following. 1 The heights of 11 ten-year-old boys 137 cm, 150 cm, 140 cm, 139 cm, 145 cm, 146 cm, 139 cm, 137 cm, 143 cm, 147cm, 142 cm. 2 The heights of 11 ten-year-old girls 138 cm, 146 cm, 154 cm, 140 cm, 135 cm, 142 cm, 143 cm, 140 cm, 146 cm, 141 cm, 140 cm. Comment on your results.

Use the same scales to construct modified boxplots for the pulse rates of males and females from the accompanying data sets. Identify any outliers. Use the boxplots to compare the two data sets. Click the icon to view the data sets. Determine the boxplot for the men's pulse rate data. Choose the correct graph below. O A. O C. xx HE 40 50 60 70 80 90 100110 O C. What points are outliers? OA. 46 O B. 46, 89, 105 OC. 46, 48, 105 O D. 105 40 50 60 70 80 90 100110 -ידי xH Determine the boxplot for the women's boxplot data. Choose the correct graph below. O A. Q 40 50 60 70 80 90 100110 xH Q 40 50 60 70 80 90 100110 Q ✔ Q ✔ C O B. O D. O B. O D. 841x 40 50 60 70 80 90 100110 X 40 50 60 70 80 90 100110 40 50 60 70 80 90 100110 XX 40 50 60 70 80 90 100110 Q Q M Q Q ✔ Pulse rates for men and women Men's Pulse Rates 59 72 72 58 84 50 58 65 66 55 105 64 65 77 70 62 Women's Pulse Rates 76 70 74 83 59 67 65 72 74 89 85 78 56 80 60 46 70 59 70 75 66 68 66 72 77 78 97 74 62 81 54 74 77 79 89 95 59 98…

It is usually a very hard procedure to determine which graph matches the data set. O True O False MacBook Air

Q6. Which of these statements are correct? I. In a bar graph the horizontal axis has categorical data and a histogram has numerical intervals. In a bar graph the frequency is depicted by the height of the bar. In a histogram the I. frequency is depicted by the area of the bar. II. In a bar chart the bars can have gaps between them but in a histogram the bars have no spaces between them. A. I. & II. B. II. & III. C. I. & III. D. I. & II. & I. O A. A В. В О С. С O D. D

INSTRUCTION: Based on the given set of data, answer the following questions:

Use the data table to construct a bar graph. Make sure your graph includes a graph title and axis titles. Your x-axis should represent color, and your y-axis should represent the number of students.