Answered: The test scores of 15 students are…

The test scores of 15 students are listed below. Find the first quartile, Q1. 42 48 54 56 61 64 67 69 73 80 85 87 90 94 95

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: A math class got the following scores on a test. What percentage of students received a score of 85…

A: From table Cumulative frequency for score below or 85 is 9 Total students=14

Q: Nationally, 80 percent of adults own an thermometer. You are interested in whether the same…

A: We have given that Sample size n = 100 Sample proportion p^=75%=0.75 Population proportion…

Q: A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82…

A: The data is arranged in ascending order.

Q: Find the first quartile for this list of numbers 62 99 51 2 75 86 30 58 22 35 36 95 40 32 10

Q: 36 45 49 53 55 56 59 61 62 65 67 72 77 80 81 85 91 94 96 98

Q: Consider the data: 85, 40, 110, 122, 90, 146, 113, 63, 131, 92, 78Find the first, second and third…

Q: Find the first quartile for the scores on the Mathematics portion of the SAT.

A: Given that. X~N( μ=528, ?=117) μ=528 , ?=117

Q: third

A: Please refer to the image below

Q: The data show the amount of sales tax paid in a county in Colorado. Find the first and third…

A: Given data show the amount of sales tax paid in a county in Colorado. The first quartile (or…

Q: Fourteen different second-year medical students at a hospital measured the blood pressure of the…

Q: A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82…

A: Given data set is 32,51,69,73,74,75,82,89,93,98,100 n=No. of observation=11

Q: Given: Test scores are 59 95 82 78 66 82 65 78 66 66 79 82 66 82. Find the PERCENTILE for the test…

A: We have to percentile for 79 ..

Q: The test scores of 20 students are listed below. Find the 34th percentile

A: We have to find the 34th percentile from the given data set.

Q: The test score of a sample of 20 students in a class are as follows: 20, 30,21, 29 10,17,18,15, 27,…

Q: Find the 25th, 50th, and 75th percentile from the following list of 25 observations. 5 19 327 52 76…

A: From the provided information, Number of observations (n) = 25

Q: 57 72 81 30 35 43 44 47 48 54 55 56 59 62 63 65 66 68 69 69 71 72 73 74 76 77 77 78 79 80

A: sample size (n) = 30arrange data in accenbding order :…

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: A person's phone bills for the last three months were $20, $75, and $55, respectively. What was the…

A: given data bills of last 3 months are $20,$75 and $55find mean amount of last 3 month = ?

Q: The time it takes for an airline to get the luggage to the airport baggage carousel after a flight…

A: Let X: The time takes for the luggage to reach the airport baggage carousel.X has a uniform…

Q: q

Q: Exam scores for 29 students are shown below. Calculate the percentile for a student whose exam score…

A: 54,55,57,59,64,64,68,68,69,70,71,72,73,74,74,78,80,84,85,90,90,92,92,93,93,95,97,98,100sample…

Q: The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with = 100 and = 11.…

A: The scores on the Wechsler Adult Intelligence Scale are approximately Normal

Q: #1 = $48,877 a2 = $55,157 81 = $16,000 82 = $12,000 a. Formulate hypotheses so that, if the null…

A: Given Data : For Finance majors x̄1 = 48877.0 s1 = 16000.0 n1 = 130…

Q: The value of the first quartile for a data set is 20. This means that: O 75% of the values in the…

Q: Calculate the quartiles. 190 229 74 377 300 481 255 428 328 270 109 109

A: Three quartiles:The first quartile separates the lowest 25% of the observations from the other 75%…

Q: The following values represent the heights of 12 students (in inches) taking a math class. 72, 63,…

A: In the data set, the number of students hights are given (n) is 13.

Q: nat is the mean value of the following scores: 1.25, 1.83, 2.03, 2.52, 3.75, 2.12, 3.48 2.52 2.12…

A: By adding it first. Then divide by total count of numbers.

Q: The test scores of 30 students are listed below. Find P 17. 31 41 45 48 67 67 69 70 70 74 80 52 55…

A: The objective of the question is to find the 17th score in the list of 30 students' test scores.

Q: The test score of a sample of 20 students in a class are as follows: 20, 30, 21, 29 10, 17, 18, 15,…

Q: Construct a boxplot for the data

A: arrange the data in ascending order data in ascending order is: 41.0, 45.0, 46.0, 53.0, 57.0,…

Q: Use the following information to answer the next five exercises. A doctor wants to know if a blood…

A: The question is based on a hypo. testing of a paired data set Given :

Q: Find the first and third quartiles for a week's temperatures from last year's summer, expressed in…

Q: It was hypothesized that there will be a difference in the average test score in Chemistry class…

A: Denote μ1, μ2 as the true average test scores in Chemistry class between high schoolers who watched…

Q: The proportion of all passenger who experiencing flight delay is sample statistics and can be…

A: Solution

Q: At OC, students have been surveyed to see whether they attend orientation. The data is as follows:…

A: Woman Men Yes 162 112 No 148…

Q: What is the first Quartile of the data below: 3 5 3 9 2 9

A: We have given that, The date set are :- 3, 5, 3, 9, 2, 9, 10 Then, We will find the first…

Q: Use the following information to answer the next six exercises. Sixty-five randomly selected car…

A: Given n=65

Q: It was hypothesized that there will be a difference in the average test score in Chemistry class…

A: Denote μ1, μ2 as the population average test scores in Chemistry class of high schoolers who watched…

Q: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

A: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

Q: Mrs. Paz gave a 20 point quiz to her Geometry class (10 students). The scores were:18, 15, 12, 6, 8,…

A: Given that The data are 18,15,12,6,8,2,3,5,20,10

Q: Calculate the percentile for a student whose exam score is 81. Round your answer to the nearest…

A: 50,57,58,60,60,64,66,67,67,70,72,75,75,75,79,80,83,83,83,86,87,87,88,89,95,96,96,99sample size(n)=28

Q: The ACT math scores of 15 high-school seniors: 18 15 25 24 21 17 32 30 20 27 28 24 18 27 28

A: Percentile rank of a score indicates the percentage of data that is equal of less than the score.…

Q: Consider the following data set: Find the percentile of the sample data 20 and 37. The percentile of…

A: Answer: Given data set is, 39,37,24,18,19,42,21,25,17,14,40,36,23,15,20,35,38,45 Given data set in…

Q: A local doctors office recorded the wait times for 70 patients on a saturday afternoon and organized…

A: Total People = 70 Given Histogram

Question

The test scores of 15 students are listed below. Find the first quartile, Q1.

42 48 54 56 61 64 67 69 73 80 85 87 90 94 95

Video Video

AI-Generated Solution

AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.

Unlock instant AI solutions

Tap the button
to generate a solution

Click the button to generate
a solution

SEE SOLUTION

Similar questions

Data was collected for 322 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests Frequency 220 – 224 98 225 – 229 81 230 – 234 36 235 – 239 63 240 – 244 44 What is the class width for this GFDT?Class width =
Find the indicated measure.The test scores of 21 students are listed below. Find Q3. 56 57 59 63 65 66 69 70 71 74 75 77 78 79 80 82 83 86 92 95 99 82.5 69.5 24 75
The indicated IQ score, x, is
Q6
Find the first, second, and third quartiles of the ages of 9 middle-management employees of a certain company. The ages are 53, 45, 59, 48, 54, 46, 51, 58, and 55.
The home run percentage is the number of home runs per 100 times at bat. A random sample of 43 professional baseball players gave the following data for home run percentages.
Answer in 20 minutes
Data was collected for 310 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests 200-209 210-219 220-229 230-239 240-249 Frequency Class width= 95 58 19 95 43 What is the class width for this GFDT?
Frank’s Furniture employees earned the following amounts last week: $351.96 $195.35 $219.93 $492.35 $544.40 $250.90 $363.64 $455.08 $286.12 What is the IQR for this data set?
Find the first quartile for following data 23,32,34,45,57,68
A college student wants to determine whether the stress level of a student is associated to his/her body mass index (BMI). She randomly selected 80 students and determine their stress level and BMI. The data obtained is summarized in the table below. BMI Stress Level Total Normal Not Normal Low 20 31 51 Hight 15 14 29 Total 35 45 80
Find the mean, median, and mode of the quiz scores summarized below:Score Frequency 7 4 8 6 9 7 10 11