Use the cumulative frequency and grouped scores obtained by a college sophomare class on an English exam to determine the following. Class Relative Cumulative Cumulative Interval 96-99 0.01 100.00 92-95 0.06 87 98.86 88-91 0.07 82 93.18 84-87 C.09 76 86.36 80-83 10 0.11 68 77.27 76-79 13 0.15 58 65.91 72-75 14 0.16 45 S1.14 68-71 11 0.12 31 35.23 64-67 0.08 20 22.73 60-63 in 0.06 13 14.77 56-59 0.03 9.09 52-55 0.02 5.68 48-51 0.02 3.41 44-47 0.01 1.14 88 100 (a) The percentile rank of a score of 90 80. 18 (b) The percentie ranik of a score of 72 3523 (c) The percenble rank of a score of 55 5.68

Use the cumulative frequency and grouped scores obtained by a college sophomare class on an English exam to determine the following. Class Relative Cumulative Cumulative Interval 96-99 0.01 100.00 92-95 0.06 87 98.86 88-91 0.07 82 93.18 84-87 C.09 76 86.36 80-83 10 0.11 68 77.27 76-79 13 0.15 58 65.91 72-75 14 0.16 45 S1.14 68-71 11 0.12 31 35.23 64-67 0.08 20 22.73 60-63 in 0.06 13 14.77 56-59 0.03 9.09 52-55 0.02 5.68 48-51 0.02 3.41 44-47 0.01 1.14 88 100 (a) The percentile rank of a score of 90 80. 18 (b) The percentie ranik of a score of 72 3523 (c) The percenble rank of a score of 55 5.68

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 mock CAASPP (California Assessment of Student Performance and Progress) exam w given to 1000 high…

A: The objective is to identify the five-number summary from the given cumulative frequency graph.

Q: How many people got a score that is 124 or below? Or in other words, assuming that you sorted from…

A: The question is about frequencyGiven :To find :1 ) No. of people got score is 124 or below2 ) % of…

Q: 90 adults with gum disease were asked the number of times per week they used to floss before their…

A: Given data is

Q: Find the interquartile range for the following two data sets and compare them. Test Scores for Class…

A: Test scores of classes A and B are given.Want to compute their interquartile range?

Q: Listed below are pulse rates (beats per minute) from samples of adult males and females. Find the…

A: The random variable pulse rate follows normal distribution. There are two independent samples which…

Q: An IQ survey was taken by 38 students; the table below shows the time spent by the students.…

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance…

A: Solution Age Number (f) Midpoint (x) f*x x2 f*x2 25-34 27.3 29.5 805.35 870.25 23757.825…

Q: Is this a frequency histogram or a relative frequency histogram? Explain. How many class intervals…

A: Given a histogram

Q: The grades for 20 students on the most recent exam are given in the data table below. Round your…

A: Given that; total number of students is n= 20. Formula used; Mean = sum of total…

Q: Calculate the mean, median and mode values for the Psych Stats test scores reported in the graph…

Q: Approximate the mean for following Data Frequency 40 - 44 1 45 - 49 3 50 - 54 7 55 - 59 15 60 - 64…

A: Data Frequency40-44145-49350-54755-591560-642265-691570-74975-79780-841

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: no.of times floss per week Frequency Relative frequency cumulative frequency 0 19 0.1727 19…

Q: Create a histogram using SPSS and the following data:

Q: Complete the class frequency table below. Class interval 6-10 11-15 16-20 21-25 26-30 Total Class…

A: The data are arrange in increase order and the increase order are: 6, 7, 8, 10, 10, 11, 11, 11, 11,…

Q: what range of raw scores makes up the middle 40%

A: The middle 40% means, the scores lie between 30th and 70th percentile. From stand normal, z-score…

Q: Approximate the mean for following GFDT. Data Frequency 60 - 64 1 65 - 69 2 70 - 74 5 75 - 79 11 80…

A: Given data frequency 60-64 1 65-69 2 70-74 5 75-79 11 80-84 21 85-89 15 90-94 12…

Q: The weekly salaries, in dollars, of 10 government workers are listed below. 495 666 530 674 636 686…

A: From the provided information, Sample size (n) = 10 Arranging the data values in ascending order:…

Q: Blood alcohol concentrations of drivers involved in fatal crashes and then given jail sentences are…

A: arrange data in accending order : 0.11,0.13,0.14,0.16,0.16,0.16,0.18,0.18,0.23,0.23,0.27,0.30…

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: A simple study from a local high school is interested in determining which grade has the most car…

Q: The mean score on this test is: The median score on this test is:

A: Here given frequency distribution of 10 point quiz Test score = xI Frequency = fi

Q: Construct a histogram and an ogive

A: Given that Class Frequency 15 - 18 2 19 - 22 5 23 - 26 4 27 - 30 5 31 - 34 4 The…

Q: Be my Valentine: The following frequency distribution presents the amounts, in dollars, spent for…

A: Given:AmountFrequency0 - 19.991920.00 - 39.991340.00 - 59.992160.00 - 79.991980.00 - 99.999100.00 -…

Question

Use the cumulative frequency and grouped scores obtained by a college sophomore class on an English exam to determine the following.
Class
Interval
Relative
Cumulative
Cumulative
96-99
0.01
100.00
92-95
0.06
87
98.86
88-91
0.07
82
93.18
84-87
8
0.09
76
86,36
80-83
10
0.11
68
77.27
76-79
13
0.15
58
65.91
72-75
14
0.16
45
S1.14
68-71
11
0.12
31
35.23
64-67
0.08
20
22.73
60-63
0.06
13
14.77
56-59
0.03
9.09
52-55
0.02
5.68
48-51
0.02
3.41
44-47
0.01
1.
1.14
1.00
(a) The percentile rank of a score of 90
90 18
(b) The percentile rank of a score of 72
3523
(c) The percentile rank of a score of 55
5.68

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 1p

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Frequency Statistics$

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

110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 12 0.1091 12 0.0818 21 2 0.1091 3 13 0.1182 46 4 17 0.1545 63 5 17 0.1545 80 6. 17 0.1545 97 7 13 110 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 4 times per week?
What Percentage of deaths occurred after 2006?
110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 18 0.1636 18 1 9 0.0818 27 2 12 0.1091 39 3 13 0.1182 52 4 17 0.1545 69 5 12 0.1091 81 6 16 0.1455 7 110 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 1 time per week? %
Find the mean for the scores in the following frequency distribution table: Number Frequency Cumulative Frequency 16 15 15 10 13 9 12 7 11 4
The data set below represents the ages of 30 executives. Which ages are above the 75th percentile? 42 59 66 47 58 41 56 53 60 54 56 49 66 56 51 62 48 41 51 43 53 40 49 44 28 34 37 42 43 44 Determine the values in the data set above the 75th percentile. If a data value above the 75th percentile appears more than once in the data set, make sure to include that value in your answer the appropriate number of times. The ages above the 75th percentile are (Use a comma to separate answers as needed.)
Strictly homework not quiz
What’s the mean age
The table below has a total of 47 values. Find the 9th decile for the following Grouped Frequency Data Table (GFDT). Lower Class Limit Upper Class Limit Frequency 30 34 4 35 39 6 40 44 2 45 49 9 50 54 7 55 59 4 60 64 3 65 69 9 70 74 3 The 9th decile =
what is the percentile rank of 40? explain your answer please.
Approximate the mean for following GFDT. Data Frequency 30 - 34 1 35-39 1 40 - 44 2 45 - 49 4 50 - 54 7 55 - 59 10 60 - 64 13 65 - 69 17 70 - 74 11 mean = Report answer accurate to one decimal place.
110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 14 0.1273 14 1 15 0.1364 29 2 9 38 3 14 0.1273 4 11 0.1 63 5 17 0.1545 80 6 0.1091 92 7 18 0.1636 110 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 6 times per week? %
Approximate the mean for following GFDT. Data Frequency 30 - 34 12 35 - 39 23 40 - 44 10 45 - 49 11 50 - 54 4 55 - 59 7 60 - 64 4 65 - 69 1 70 - 74 1 mean = Report answer accurate to one decimal place.