A sample of forty people was asked what type of fruit they had eaten the previous day. Four people answered apples only, fifteen people answered oranges and twelve people answered strawberries. Six people ate strawberries only. Eight people answered apples and oranges only. Three people answered oranges and strawberries. Two people ate all three types of fruit. Use a Venn Diagram to answer these questions after reading. a. How many people ate apples? _________ b. How many people ate at least two of these fruits that day? _________

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

tatcrunch 2 Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. Click the icon to view at distribution table. W S X H d a. What is the number of degrees of freedom that should be used for finding the critical value t/2? df = 0 (Type a whole number.) b. Find the critical value t/2 corresponding to a 95% confidence level. ¹ x/2 = (Round to two decimal places as needed.) c. Give a brief general description of the number of degrees of freedom. Tech help # 3 OA. The number of degrees of freedom for a collection of sample data is the total number of sample values. OB. The number of degrees of freedom for a collection of sample data is the number of sample values that can vary after certain restrictions have been imposed on all data values. 20 E D с F3 $ 4 888 R F V % 5 T G F5 B MacBook Air Y H 8 7 N F7 TEE U J 00* 8 ►II M F8 9 K O L command F10 P { alt option (13.046,22.15) x=17.598 Sx=16.01712719 n=50 1 Next…

The Venn diagram shows the number of people that answered a survey about where they go grocery shopping. People who go to the grocery store 25 People who go to a farmer's market 36 8 According to the Venn diagram, if 60 people were surveyed, how many people shop at both the grocery store and the farmer's market?

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3. We are interested in seeing if 4-ounce chocolate bars are being accurately created to contain 4-ounces. Random samples of size 6 were taken and weighed. Five hours of observation provided the following data: Sample Меan Range 1 3.91 0.10 I. 4.07 0.16 3.85 0.17 4 4.02 0.19 3.83 0.22 2. 3.