Explain the relative positioning of the bars in a histogram to the numbers that label the horizontal axis when each of the following quantities is used to label that axis. a. Lower class limitsb. Lower class cutpointsc. Class marksd. Class midpoints

Find the 5 number summary for the data shown 3 34 38 41 43 66 70 71 81 83 100   5 number summary:

Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the time required to produce each car on an assembly line. b. the number of litres of water a family drinks in a month. c. the ranking of four student projects in your class after they have been designated as excellent, good, satisfactory, and poor. d. the telephone area code of clients in India. e. Explain the four groups of data in detail.

Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 40 40 44 48 38 40 36 50 32 36 40 35 30 26 40 36 40 36 40 33 40 32 38 29 Determine the leaves in the stem-and-leaf plot below. Key: 313 = 33 Hours worked What best describes the data? O A. Most nurses work between 40 and 50 hours per week, inclusive. O B. Most nurses work between 30 and 40 hours per week, inclusive. OC. Most nurses work over 40 hours per week. O D. Most nurses work under 40 hours per week. 0

Which of these frequency counts would be represented by the smallest number of dots on a dot plot? A. 8 B. 9 C. 7 D. 6

Calculate the Midrange of the following data set:- 135 168 174 127 115 142 146 122

Classify the following data:  The year in high school (Fr, So, Jr, Sr) 1. Ratio 2. Nominal 3. Interval 4. Ordinal

For each type of chart determine the type of variable that should be used

The accompanying table gives the population of 6 regions in 2008 and the area of these regions. Use the table to answer the following questions. Complete parts​ (a) through​ (c) below.   LOADING... Click the icon to view the data table.       a. Determine and report the rankings of the population density by dividing each population by the number of square miles to get the population density​ (in people per square​ mile). Use rank 1 for the highest density and 6 for the lowest density.   Region Population Area ​(square miles) Population Density Rank Rate A 12,459,500 49,919 nothing ▼   3 4 6 1 5 2 B 12,982,395 59,329 nothing ▼   4 1 6 2 5 3 C 18,345,648 45,938 nothing ▼   2 6 1 4 3 5 D 19,433,196 49,599 nothing ▼   1 4 6 3 2 5 E 24,385,213 267,477 nothing ▼   3 1 2 5 4 6 F 36,784,071 150,713 nothing ▼   5 3 6 4 1 2 ​(Round to two decimal places as​…

Find the 5 number summary for the data shown 11 13 17 23 34 49 69 82 97 98 5 number summary: