The accompanying relative frequency ogive represents the composite score on a standardized test for a high school graduating class. Complete parts (a) through (d) below. W Click the icon to view the ogive. (a) What is the class width? Ogive of Composite Scores 6 (Type a whole number.) (b) Approximately 10% of students had a composite score below what level? 1- 18 (Type a whole number.) 0.9- (c) What percentage of students had a composite score less than 36? 0.8- 80 % 0.7- (Type a whole number.) 0.6- (d) Five percent of students had a composite score above what level? 0.5- (Type a whole number.) 0.4- 0.3- 0.2- 0.1- 42 24 36 30 Composite Score 12 18 48 54 Cumulative Relative Frequency

The accompanying relative frequency ogive represents the composite score on a standardized test for a high school graduating class. Complete parts (a) through (d) below. W Click the icon to view the ogive. (a) What is the class width? Ogive of Composite Scores 6 (Type a whole number.) (b) Approximately 10% of students had a composite score below what level? 1- 18 (Type a whole number.) 0.9- (c) What percentage of students had a composite score less than 36? 0.8- 80 % 0.7- (Type a whole number.) 0.6- (d) Five percent of students had a composite score above what level? 0.5- (Type a whole number.) 0.4- 0.3- 0.2- 0.1- 42 24 36 30 Composite Score 12 18 48 54 Cumulative Relative Frequency

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 5. Find the 5-number summary for the data. Min = Q, Q, Q3 Мах 3D

A: First we need to arrange the date set in ascending order. As the given data set is ascending we skip…

Q: Country A Country B Country C Country D Country E Trade Deficits (in billions of dollars) Country L…

A: Values in ascending order: 11.1, 13.2, 15.7, 16.2, 26.5, 26.7, 27.1, 29.1, 33.0, 33.0, 40.7, 43.7,…

Q: Complete parts (a) and (b). a. If three students scored 75 on a test and three other students scored…

A: The mean is the average of the dataset which is obtained by dividing the sum of all items present in…

Q: Please find the mean, median and mode of the following data set. 74 80 80 84 88 89 91 93 98 100 mean…

A: Introduction: Denote X as a random variable of interest. For the random variable X taking n sample…

Q: Thao earned the following scores on her six management exams last semester. 81, 79, 44, 88, 81, 93…

A: The scores of Thao six management exams are as follow: 81, 79, 44, 88, 81, 93 Number of observations…

Q: The five number summary for a set of data is given below. Min Q1 Median Q3 Max 53 59 63 66…

A: According to the given information in this question We need to find the value of interquartile range

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

A: The data set from the stem and leaf plot is…

Q: If instead of 25, 80 male runners are selected for the study, what is the sampling error at 95%…

A: Given that Sample size n = 80 Sample mean = 53 Population SD = 5.5 Margin of error E = 0.8 The…

Q: How do you find the mean and median from a frequency chart ?

A: Frequency chart is the representation of frequency of various outcomes in a sample. ** Frequency…

Q: True or False: The situation below probably describes a sample. The names of all students in MATH…

A: The objective of the question is to determine whether the given situation describes a sample or a…

Q: Consider the sample data: 125, 115, 112, 127, 112, 105.

A: Data set: 125, 115, 112, 127, 112, 105

Q: The histogram below gives the length of service of members of the Department of Biology at a…

A: Given data : No of years faculty 0 - 5 5 5 - 10 11 10 - 15 10 15 - 20 2 20 - 25 11…

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: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

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

Q: A data set is described as consisting of n = 15 scores. Based on the notation being used, the data…

A: We have the following statement .

Q: lecture(12.3): A statistics class is made up 32% in person learners and has 24 in person learners.…

Q: Use the ogive to approximate (a) the number in the sample, (b) the location of the greatest increase…

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

Q: Consider the sample data: 125, 100, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data set: 125, 100, 112, 127, 112, 105

Q: The data set below provides the time 10 adults spent in their car traveling to and from work. Here…

A: Solution: Let X be the time spent in car travelling to and from work. The given data is 10, 3, 13,…

Q: The monthly rents for five apartments advertised in a newspaper were $700, $700, $770, $1750, and…

A: Mean for a given set of data is obtained by averaging the values over given set of data. Median is…

Q: For each test below, describe what it is used for and to what type of data does it apply. (a)…

A: Given: The terms provided are: 1) Rosner's test. 2) Grubb's test. 3) Dixon's test. (a) Rosner's…

Q: Refer to the chart below Using the 10 original numbers given for the data set and the listed…

A: Answer:- Given, Original Numbers in the Data Set: 267, 278,…

Q: The histogram to the right represents the weights (in pounds) of members of a certain high-school…

A: The given histogram represents the weights of members of a certain high school math team.

Q: Each of the 5 cats in a pet store was weighed. Here are their weights (in pounds). 13, 12, 5, 12, 9…

A: Weight of the 5 cats are given as 13, 12, 5, 12, 9 (In pounds) Find the mean and the median.

Q: Data Set: 3, 7, 11, 13, 16 What is the mean of this data set?

Q: Directions: Answer each of the questions below and show work. Write down the computations you do.…

A: The salaries of given 10 FBI agents are: $45,000, $48,000, $49,000, $55,000, $63,000, $64,000,…

Concept explainers

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.

Question

The accompanying relative frequency ogive represents the composite score on a standardized test for a high school graduating class. Complete parts (a) through (d) below.
Click the icon to view the ogive.
(a) What is the class width?
Ogive of Composite Scores
6 (Type a whole number.)
(b) Approximately 10% of students had a composite score below what level?
1-
18 (Type a whole number.)
0.9-
(c) What percentage of students had a composite score less than 36?
0.8-
80 %
0.7-
(Type a whole number.)
0.6-
(d) Five percent of students had a composite score above what level?
0.5-
(Type a whole number.)
0.4-
0.3-
0.2-
0.1-
6
12
18
24
30
36
42
48
54
Composite Score
Cumulative Relative Frequency

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Basics of Inferential Statistics$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

The highest score in a distribution is 74 and the lowest score is 51. What is the range?
Find the mean for the list of numbers. Ages of patients (in years ) in a clinic: 15, 4, 22, 15 Round answer to the nearest whole number if necessary.
What is the range of the data set? {6.2,9.1,2.9,1.6,9.3,5.5,8.3} Enter your answer as a decimal, rounded to the nearest tenth, like this: 4.2
Help
The Histogram shows the number
The accompanying table shows trade deficits for a certain country (in billions of dollars) to 19 other countries for a recent year. Complete parts (a) through (c) below. Click the icon to view the table of exports from a country to other countries. (a) Find the mean and median of the trade deficits. The mean of the trade deficits is $ billion. (Round to two decimal places as needed.) The median of the trade deficits is $ billion. (Type an integer or a decimal. Do not round.) (b) Find the mean and the median of the trade deficits without trade deficit to country A. Which measure of central tendency, the mean or the median, was affected more by the elimination of trade deficits to country A? The mean of the trade deficits is $ billion. (Round to two decimal places as needed.) The median of the trade deficits is $ billion. (Type an integer or a decimal. Do not round.) Which measure of central tendency was affected more by the elimination of trade deficits to Country A? OA. The mean was…
Use the stem-and-leaf plot below to determine the five number summary for the data. Stem Leaves 10 1 2 22357 356 0146
The box plot
A: 0, 5, 2, 3, 0, 6, 0, 10, 3, 0 a. Use each sample to make an estimate for the median number of nights students in your school plan to camp next summer.
Data were collected on how many total hours over the weekend (Saturday and Sunday) community college students spent completing their math homework or studying.0, 1, 2, 2, 2, 3, 5, 5, 5, 6, 7, 8, 9, 10What is the best way to display this data?
Find the mean, the median, and the mode for the set of scores in the frequency distribution table. f: 1,2,3,4,5, x: 2,3,6,6,6,6,6,7,8,8,8,9,10,10,10 Mean = ___________ Median = __________ Mode = ____________
Complete parts (a) and (b). a. If three students scored 70 on a test and three other students scored 87 on the same test, find the mean, median, and mode for the test scores. b. The mean score on a set of 18 tests is 79. What is the sum of all the test scores? a. The mean of the test scores is 78.5. (Round to one decimal place as needed.) The median of the test scores is 78.5. (Round to one decimal place as needed.) Find the mode of the test scores. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode of the test scores is B. The modes of the test scores are 70,87 . (Use a comma to separate answers as needed.) C. There is no mode for the test scores. b. The sum of all the test scores is