iven the set of scores below, find the following: highest and lowest scores range size of the class interval (use 10 steps) SCORES: 10, 9, 20, 7, 18, 40, 25, 18, 20, 23 4, 1, 49, 25, 33, 23, 19, 23, 47, 33 48, 44, 25, 37, 13, 34, 30, 20, 10, 27.

Q: Find the median,upper quartile,lower quartile 25,19,8,17,3,20,7,17,9,5,17,17…

A: From the provided information, Number of observations (n) = 52 Arranging the data values in…

Q: Use the bar chart below to summarize the data in the form of frequency and relative frequency.…

A: Given information, Use the bar chart below to summarize the data in the form of frequency and…

Q: find out 3rd decile  65,85,75,30,20,42,94,34,75,15

A:

Q: Jeffrey's mathematics teacher used the information in the table above to calculate his most recent…

A:

Q: Prove the Comparison Test.

A:

Q: Find the 1rst quartile and 3rd quartile of the following numbers  41,43,46,47,48,50,51,52,53,54,55

A: The given numbers already in the increasing order: 41,43,46,47,48,50,51,52,53,54,55 Median = middle…

Q: Your math test scores are 78,89,76,50,82 and 69 . The teacher says your average grade for the course…

A: We have given that the The data are 78,89,76,50,82 and 69

Q: The scores of University exams are displayed on the board. The scores of students are :-…

A:

Q: Using excel, make a histogram of the scores and paste it below. Your intervals should be set to…

A: Given data is, 29 , 21, 19, 29,  20 , 28, 28, 29, 32,  29, 15

Q: I think you are wrong on the median for Rural. I get 8.1. Can you please check other answers as…

A: For Urban, the data in ascending order is11, 11, 12, 13, 16, 18, 18, 21, 22, 24, 29, 49, 94,, 107,…

Q: Scores smallest place value are hundredths, - The range is 72, - It has been decided to use 7…

A: Given Range=72 number of interval=7

Q: What is the range of the following: 48, 65, 12, 66, 26, 23

A: Given data, 48, 65, 12, 66, 26, 23 Range=?

Q: 5. Rank each football team by their mean scores. If you could join any of the three teams, which…

A: # we are entitled to solve one question at a time, please resubmit the other questions if you wish…

Q: What is the range of the following: 54, 25, 71, 36, 12, 55

A: given that data points: 54, 25, 71, 36, 12, 55 then

Q: A local politician running for school board wants to know where he is ranked in the polls before the…

A: This question is part of sampling methods for political party. Since it is rarely possible to poll…

Q: b. μ or p  H0: =, , or ≠ H1:  =, , or ≠ c. z or t

A: (b) State the hypotheses.

Q: find the minimum, maximum, median, q1, and q3

A: Dataset: 26, 24, 27, 21, 35, 33, 29, 21, 34, 28

Q: The teacher wants to list all test scores. Which of the following displays would represent the data…

A: From the information, grades are provided. Reasons for incorrect options: Bar chart: If need to…

Q: Find the median: 25, 18, 17, 29, 40 Median=

A: Given data set: 25, 18, 17, 29, 40

Q: i need 20 to be 30 for the sample section

A: The mean is 1.8 and the standard deviation is 0.5.

Q: List three things you should avoid with the wording of questions when creating questions for a…

A: A survey question should be well written such that it allows the respondents to answer truthfully,…

Q: A boxplot for a set of 80 scores is given below. How many scores are represented in the blue section…

A: Given total number of scores =80

Q: student wants to know his average homework grade for the first half of his math class. There were 7…

A: Given data, 100,90,95,89,92,85,95 What is the population mean of his homework grades?

Q: Find the mode, median, and mean of the set of scores. (If there is no mode, enter NONE.) 23, 45, 17,…

A: Set of Scores are given as : 23,45,17,20,34,20 We have to calculate Mean, Median and Mode.

Q: What does course median mean on a report card. My mark for the class I am taking is 80% and the…

A: Descriptive statistics

Q: Find the mean, median, mode and midrange and then compare the means using 5% Number of hours spent…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Here is a set of 24 values in order: 1, 2, 5, 6, 9, 14, 15, 16, 18, 19, 19, 20, 22, 23, 24, 25, 26,…

A: The given data is already arranged in ascendingorder.sample size(n)=24

Q: You want to find out the top three food items sold in your school cafeteria. Select the best way to…

A:

Q: The table below shows the frequency of students and how many pets they have. Number of Pets Number…

A: Given data: Number of Pets Number of Students 0 8 1 5 2 4 3 1 4 1

Q: Find the SLG Percentage for Mr Hodo with 52 doubles, 31 singles, 2 triples, 61 homeruns, and 335 at…

A: Given, Singles(S)=31 Doubles(D)=52 Triples(T)=2 Homeruns(HR)=61 At bats(AB)=335