Make a frequency polygon of the test scores. Apparent Limits        frequency 93-95                               1 90-92                               2 87-89                               6 84-86                               8 81-83                               9 78-80                               7 75-77                              6 72-74                             3 69-71                             4 66-68                              2 63-65                              0 60-62                              2

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

A:

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: Given data

Q: Construct a frequency polygon for the given frequency distribution of the pulse rates in beats per…

A: We need to construct a frequency polygon for the given frequency distribution of the pulse rates in…

Q: a. Total frequency = 82 Observations on the largest frequency: 87.4, 87.5, 87.6, 87.7, 87.8, 87.9…

A:

Q: 2) Exam scores for 30 students: 21 51 64 68 70 74 77 78 81 83 83 85 87 87 87 91 92 92 92 92 93 93 94…

A: Given exam scores of 30 students Data 21 51 64 68 70 74 77 78 81 83 83…

Q: Class Frequency -15-20 -0 21-25 -4 -26-30 -10 -31-35 -2 36-40 -0

A: Answer

Q: Here is a data set: 165 174 280 178 188 199 198 179 259 160 251 283 246 280 142 204 78 321 191 139…

A: The question is about grouped frequency distribution Given :

Q: Exam scores for 30 students: 21 51 64 68 70 74 77 78 81 83 83 85 87 87 87 91 92 92 92 92 93 93 94 94…

A: (a) Obtain the grouped frequency distribution table. The grouped frequency table is obtained below…

Q: Make a histogram and frequency polygon. Class Frequency (Marks) 11 - 15 2 16 - 20 3 21 - 25 3 26 -…

A: Construct the Histogram. The frequency distribution table is obtained below as follows: Construct…

Q: Using the scores of 30 students on a statistics test answer the following questions75 52 80 96 65 79…

A: From the given information, The data values are 75 52 80 96 65 79 71 87 93 95 69 72 81 61 76 86 79…

Q: 31 34 30 18 he data represent the time, in minutes, spent reading a political blog in a day.…

A: Cumulative frequencies = For the cumulative relative frequency we add all of the previous relative…

Q: A group of 120 students sat a history exam. The cumulative frequency graph shows the scores obtained…

A: From the given cumulative frequency graph, we need to find required answers.

Q: What is the 65thPP ?

A: The percentile formula is, Score=P×n+1100 In the formula P is the percentile, and n is total number…

Q: Class 80-82 frequency 5, class 83-85 frequency 4, class 86-88 frequency 8, 89-91 10, 92-94 3   A.…

A: Solution

Q: Finish times (to the nearest hour) for 10 dogsled teams are shown below. Make a frequency table…

A: Given data: 308 262 310 268 299 249 286 239 278

Q: Students sold candy bars for a dollar each as a school fundraiser. The amounts (in dollars) raised…

A: We have to fill given frequency table.

Q: Speed (miles per hour) Frequency 42 - 45 46 - 49 50 - 53 54 - 57 58 - 61 29 16 The mean of the…

A: We have given that data  I want to find mean.  Mean = sum of all observations/total number of…

Q: Use the frequency polygon to identify the class with the greatest, and the class with the least,…

A: Solution:-

Q: Quiz Grade Frequency 100 98 95 92 88 85 80 75 || What is the range of the quiz grades? :三M 三圣_

A:

Q: 1 The table shows the average times, in minutes, that 100 people waited for a train. a Draw a…

A: Measure of central tendency are used to concentrate on the center values. There are five measure in…

Q: Can you help me? This is the complete question. (This is not graded but, rather, an exercise to…

A: Step by step procedure to draw frequency polygon using EXCEL is shown below: Enter data in Excel…

Q: State whether the data described below are discrete or continuous, and explain why. The number of…

A: Note: Hey, since there are multiple questions posted, we will answer the first question. If you want…

Q: 43 57 14 100 7 27 27 8 41 90 21 54 39 88 18 82 100 10 30 30 98 8. 17 92 Use the data to find the…

A:

Q: Example: Find the range for the following data class 35-40 40-45 45-50 50-55 55-60 frequency 1 2 4 7

A:

Q: Example: Find the range for the following data Class frequency 35-40 1 40-45 2 45-50 4 50-55 7 55-60…

A: We have to find range.

Q: [CLO-1] Use the data set (3,6,7,5,-9,4,10,13} to find the Interquartile Range (1QR). O 3.5 0 5 0 8.5…

A: -9, 3, 4, 5, 6, 7, 10, 13

Q: Finish times (to the nearest hour) for 10 dogsled teams are shown below. Make a frequency table…

A: Frequency distribution: The number of values lying in the particular interval or the number of times…

Q: The data show the most number of home runs hit by a batter in the American League over the last 25…

A: Obtain the class limits.   The class limits are obtained below as follows:   From the information,…

Q: A data set with whole numbers has a low value of 20 and a high value of 117. Find the class width…

A:

Q: Example 7.6 Class Intervals 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Use Kelly's measure to…

A:

Q: Determine the number of classes in the frequency table below. O A. 2 Class Frequency В. 20 36 -37 С.…

A: Given,

Q: Here is a data set: 89 162 103 112 160 114 109 111 107 163 82 82 119 120 109 91 90 145 126 128 117…

A: Minimum Value = 82 Maximum Value = 177 Therefore Range = 177 - 82                                 =…

Q: Ages of 12 faculty members in the College of Arts and Sciences department of a certain University.…

A:

Q: State whether the data described below are discrete or continuous, and explain why. The land areas…

A:

Q: For the grouped frequency table shown below which shows salaries at a company (expressed in…

A: It is given that Interval for second row in the table = 30 - 40

Q: 1.0 0,9 0.8 8,7 8,6 Cunulative Relative Frequency- 0,5 8.4 8,3 0.2 8,1 10 15 20 Values Based on the…

A:

Q: 127.8 95.1 127.8 82.9 98.9 104 109 118.5 127.8 105.8 What is the arithmetic mean of this data set?…

A: Given data 127.8 95.1 127.8 82.9 98.9 104 109 118.5 127.8 105.8

Q: Construct a grouped frequency distribution table (GFDT) for this data set. You want 10 classes with…

A: The frequency for each class interval is obtained by counting the number of data values that lie…

Q: What is the sum of the three missing values in the table below? > cf Class Intervals Frequency Class…

A:

Q: A data set with whole numbers has a low value of 20 and a high value of 89.Find the class width for…

A:

Q: Grouped frequency table using the data set provided: f 151 - 160 141 150 4. 131 140 6. 121 - 130 111…

A:

Q: Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is…

A: Class Limits: Class limits are the minimum and maximum values of each class interval.The minimum…

Q: Class Frequency interval [50, 55 [55, 601 [60, 65[ [65, 701 170, 75| [75,80[ 16 3. 12 4. 10

A: Percentile: The observations P1, P2, - - - P99 which divide the total number of observations into…

Q: (c) What are the class boundaries? Complete the table below. (Type integers or decimals.)…

A:

Q: 1. The IQ of 5 members of a family are 108, 112, 127, 118, and 113. Find the range.

A:

Q: value of 20 and a high value of 89. Find the class width for a frequency table with seven classes.…

A:

Q: Answer ASAp. Show complete solution.  Assume that the following frequency distribution table shows…

A: A score is given and it's corresponding frequency also given.  By using this information first make…

Q: When constructing a pie chart, you include all categories of the data se pie.

A: Yes, when we have various types of different categories like spending on rent, education, health,…

Q: QI For the data given : 84 80 81 62 84 74 67 90 44 40 80 96 64 71 74 41 75 78 57 52 65 44 54 67 70…

A: Cumulative frequency distribution is used to determine the number of observations that lie above or…

Q: (c) What are the class boundaries? Complete the table below. (Type integers or decimals.)…

A: Given data is Temperature(oF) Frequency 45-47 1 48-50 3 51-53 5 54-56 11 57-59 7…