1. The scores obtained by 44 students in Grade 10 mathematics test are distributed as follows. Class Cumulative Scores Frequency Boundaries Frequency 50 -54 1 55 - 59 3. 60 - 64 2. 65 - 69 70 - 74 8. 75 - 79 10 80 -84 6. | 85-89 4. 90 -94 2.

Q: What is the class width? O A. the difference between the largest frequency and the smallest…

A: The “class width” is the distance between the lower limits of consecutive classes.

Q: The grades on the second statistics test for Ms. Rose's class are in the following list. Complete…

A: We first arrange the data A, B, B, C, C, C, C, C, C, C, C, C, D, D, D, D, D, D, F, F, F

Q: Calculate the coefficient of variation for products sold per store using this sample data 0, 77, 38,…

A: From the provided information, The data values are as follow: 0, 77, 38, -5, 44, 62

Q: Jaden’s current grades in Statistics are the following.  Is it possible for Jayden to earn an A…

A:

Q: Weights (in lbs.) of 24 male children in the age group of 7 to 9 years are recorded. 55, 53, 64, 63,…

A: Given :  The weights of 24 male children.

Q: he average (mean) aptitude score? The median aptitude score?

A:

Q: The table below shows a stem-and-leaf diagram for a sample of test scores of students in Liberal…

A:

Q: ta frequency distribution table.

A: Arrange the given observation in ascending order  2,3,4,4,5,5,6,6,6,7,7,7,7,8,8,8,8,9,9,9,9,10,10…

Q: Data was collected for 225 randomly selected 10-minute intervals. For each ten-minute interval, the…

A: The frequency distribution of the number of guests is given as follows:Number of…

Q: The grades on the second statistics test for Ms.Rzose's class are in the following list. Complete…

A: Given that the grades are B,B,D,D,A,D,D,D,A,C,F,D,A,C,F,D,A,C,B,D,D,A,A,A,D We first arrange the…

Q: Here are the scores of 12 students on an algebra test. 62, 63, 64, 64, 67, 68, 69, 70, 72, 73, 74,…

A: It is given that the data set62, 63, 64, 64, 67, 68, 69, 70, 72, 73, 74, 86.

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Average: Given information: x f x*f 0 1 0 1 3 3 2 5 10 3 0 0 4 4 16 5 3 15     44…

Q: he following item represents the number of birds observed at a given feeder over past  several days.…

A: Given data, 21,37,13,71,2,36,46,60   Sort the data in ascending order. 2,13,21,36,37,46,60,71…

Q: The data given below is for 195 randomly selected 10-minute intervals, where the number of people…

A: A frequency distribution table is given and it is needed to find the class width.

Q: Number of children a. Compute the mean number of children for the group surveyed b. Compute the…

A: Let frequency table is No. of children frequency cumulative frequency xi fi   0 5 5 1 3 8…

Q: The weights (in pounds) of 19 preschool children are 43, 25, 22, 39, 35, 42,

A:

Q: what is the mean,mode,range,median of thw following  14, 18, 5, 7, 12, 9, 10, 15, 11, 9

A: The objective of this question is to calculate the mean, mode, range, and median of the given set of…

Q: The data given below is for 251 randomly selected 10-minute intervals, where the number of people…

A: From the provided information,Sample size The data represents the number of people entering the…

Q: identify the Cummulative Frequency Distribution  Scores               Number of Students    50-59…

A: Cumulative frequency: Cumulative frequencies are obtained by adding each frequency from a frequency…

Q: Frequency of Guests 100 - 109 60 110 119 75 120 - 129 130 - 139 140 - 149 14 What is the class…

A:

Q: Class Limits Frequency 86 - 90 6 91 - 95 22 96 - 100 45 101 - 105 22 106 - 110 5 a. Find the mean,…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.