udents), determine: 68 84 75 82 68 90 62 88 76 93 73 79 88 73 60 93 71 59 85 75 61 65 75 87 74 62 95 78 63 72 66 96 79 65 74 77 95 85 78 86 71 78 78 62 80 67 69 60 76 62 71 75 82 89 67 73 73 74 79 65 81 76 72 75 61 97 57 63 68 83 76 75 53 85 94 75 78 88 77 60 a. the 8th decile score b. the 3rd quartile score

Q: Using 10 classes construct a frequency distribution.

A: Here given that final grades (in terms of percentages) from a class of 20 students. No of class = 10…

Q: Frequency distribution table: Class 505 – 1066 1067 – 1628 1629 – 2190 2191 – 2752 2753 – 3314…

A:

Q: The frequency distribution (TABLE 2) below was constructed from data collected from a group of 250…

A: Height in Inches Frequency 58-69 80 70-81 80 82-93 70 94-105 20 Total…

Q: Complete the following relative frequency table (probability table):

A: The total number of students is:

Q: Here are the test scores for 40 introductory statistics students: 87 70 81 94 66 | 63 | 80 77 75 88…

A: Given : Total observations (n) = 40 87 70 92 66 63 80 77 81 94 81 69 75 88 97 93 84 88 92 87…

Q: Following are final exam scores, arranged in increasing order, for 28 students in an introductory…

A: The formula of the percentile when a specific data value is given is,

Q: The following data represents the age of 30 lottery winners. 23 31 31 34 36 36 39 41 41 41 41 42 44…

A: We have given  data are…

Q: Construct a grouped frequency distribution for the data to the right, showing the length, in miles,…

A: Given that

Q: Please Show your work The teachers of an advanced placement math class and an advanced placement…

A: Data is given for score and corresponding frequency for math and English . First we have to…

Q: Find the sample mean.   x=enter your response here

A: Given values  1428, 1228, 980, 698, 725, 831, 723, 742, 550, 624, 1446, 946 N=12

Q: Use the following data to calculate the expected frequencies for each category. Type          fo…

A: The observed frequencies are:TypeFoA190B320C215D325The objective is to compute the expected…

Q: Based on the following frequency distribution, what proportion of students had a grade of 60- 69?…

A: The frequency distribution for test grades is given below:

Q: A librarian recorded the ages of a sample of adult patrons and recorded the data in the following…

A: Given data,   21,23,27,28,29,30,39,44,45,47,47,56,61,63   Fill the frequency table

Q: Consider the following data set: 67 69 70 72 72 73 75 76 76 77 78 79 81 81 84 84

A: Given Data: 67 69 70 72 72 73 75 76 76 77 78 79 81 81 84 84 The frequency represents the…

Q: Find the following frequency distribution: Age at the First Car Purchase (in Years). Class 16 - 19…

A: ClassFrequency16-191220-23824-271528-311232-359

Q: The following histogram represents final exam grades for a math dass. Number of Students 0. 40 50 60…

A: Given data, 45 60 61 61 62 71 72 73 76 78 79 81 85 87 88 91 97 98.

Q: The following marks were recorded on a test. 82 97 59 67 93 92 99 96 68 85 55 74 89 86 62 72 75 81…

A: Solution-: Given data: 82, 97, 59, 67, 93, 92, 99, 96, 68, 85, 55, 74, 89, 86 62, 72, 75,81, 79, 88…

Q: From these values, construct a grouped cumulative frequency distribution.

A: Given that,

Q: Use the following table: $ 210 290 286 $ 505 480 410 $ 310 550 305 $ 380 $ 275 490 200 444 368…

A: Frequency distribution is a tabular or graphical representation of data. It shows the number of…

Q: Based on the following frequency distribution, what percent of students had a grade of 49 or less?…

A: Given information- We have given the frequency distribution. We have to find the percent of students…

Q: Listed below are pulse rates (beats per minute) from samples of adult males and females. Find the…

A: Step 1: Male The given observations are: 69,89,55,95,98,67,55,58,61,57,63,56,55,78,61  The total…

Q: Construct a frequency distribution of the data collected. Use classes with the first class ranging…

A: The lower-class limits of first class is 51 and the upper-class limit is 60.

Q: 2. After you've performed the survey described above, you are interested in describing the ages of…

A: We will use the below formulas to complete the table: Class Midpoint= ( Upper limit of age-Lower…

Q: The athletic department asks 1000 students if they have been to a football game in the last year.…

A: We have given that  Total number of students=1000 718 students said yes (Y),  151 said no (N), 131…