a goodness of fit test of a variable with three categories, the values of observed frequencies are (11, 15, and 19), thus x2 calculated value equals: Select one: 2.133 2.133 0.933 0.933 2.458 2.458 0.239

a goodness of fit test of a variable with three categories, the values of observed frequencies are (11, 15, and 19), thus x2 calculated value equals: Select one: 2.133 2.133 0.933 0.933 2.458 2.458 0.239

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: Solve the average deviation for a grouped frequency distribution of the following data: (Class…

A: From given data: Class (x) Frequency (f) 10-14 3 15-19 4 20-24 5 25-29 4 The average…

Q: c) The Coefficient of Variation (C.V) for the following data (11, :51, 12, 25, 10, 25, 13) is

A: Co-efficient of variation = σμ*100

Q: Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the…

A: X Frequency (f) cumulative frequency (cf) 1 3 3 2 3 3+3=6 3 8 6+8=14 4 12 14+12=26…

Q: A histogram is used to understand:

A: Histogram describes the frequency of the data using bars.

Q: Calculate the average number of visits to Target using the data in

A: W X (Visits) WX 5 6 36 1 7 49 5 8 64

Q: Data Frequency Item 7 8. 6. 6. 10 4.

Q: For the following data set, complete the table and determine the mean, median, mode, and standard…

A: The mean is calculated using the formula x¯=∑fx∑f The median is calculated using the formula…

Q: Answers only. Thank you 1. What is the lowest level of measurement required to determine the…

Q: 0. 1. Calculate mean from the raw-data collected by Mr. X, of 10 students and the following height…

Q: For the given data, the x = inches (round your response to four decimal places).

A: Twelve samples with sample mean and range are given.

Q: Consider these sample data: x1=12, x2=6, x3=4, x4=14. Find n. Compute ∑xi. Determine x.

Q: A denominator (mm) for the markers produced in one of the Han workshops for the quality control of…

A: Given information: The data represents the values of denominator in mm for 25 samples with 4…

Q: Q2. Find a)Mean, b) Coefficient of variation for the following data set considering the…

A: The objective is to find the mean and the coefficient of variation for the following dataset.…

Q: The distribution of distances from a city to its neighborhoods is determined according to the…

A: Complete data table: Middle point (X) Absolute frequency Accumulated absolute frequency Relative…

Q: d) Sketch relative frequency histograms for each dataset below (these are discrete datasets; your…

A: a) here we have given data are 1,2,3,5,5 Based on the data shown above, we can construct the…

Q: The F ratio in ANOVA is a ratio of: a. two or more sample means b. the two sample means c. two…

A: Since we know that F ratio in ANOVA is a ratio of two variances

Q: Use the California method in the linear interpolation formula to estimate the 86.81 percentile for…

A: 86.81th percentile, P86.81= L+h(86.81*n/100-cf.)/f Here L is the lower limit of modal class. h=…

Q: Use the following data to calculate the expected frequencies for each category. Type fo…

A: The observed frequencies are:TypeFoA190B320C215D325The objective is to compute the expected…

Q: 1. What is the 40th percentile of the following measurement of oblique body length of mature cows…

A: Find 40th percentile= ?

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: Given the following set of times (in minutes) needed by a sample of students to complete a final…

Q: Ise the accompanying data set to complete the following actions. .Find the quartiles. . Find the…

A: A quartile is a statistical term that describes a division of observations into four defined…

Q: A survey was taken of the heights, in inches, of 20- to 29-year-old males. A simple random sample of…

A: Given info: A survey was taken at the heights in inches of 20-29 year old males. A simple random…

Q: 4. Give the notation for each: number of items in a data set: mean (sample): mean (population):…

Q: A researcher interested in studying the presence of ageism (prejudice and discrimination toward…

A: The given frequency table is, Ageism Score Value (x) f73635647352413Higher scores indicate a higher…

Q: Snow 1) Find the mode, median and mean of the data set below. Then,se the computational And, formula…

A: 12,10,15,12,20 Let x={12,10,15,12,20} sample size(n)=5

Q: Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406 O…

A: Given dataset is 19,32,26,71,88,45,59

Q: a. Compute the first quartile (Q,), the third quartile (Q), and the interquartile range. Percentage…

A: Solution-: We find, (a) Q1 , Q2 and IQR (b) List the five number summary (c) Construct the boxplot…

Q: Find the weighted estimate, p to test the claim that p, = p2. Use a = 0.05. The sample statistics…

Q: b) The Mean Deviation (M.D) for the following homogeneous data (16, 15, 17, :12, 18, 10, 9, 35) is…

Q: of 10 observations with the ranges for each of the samples are given in minute in the table below:…

Q: The following relative frequency histogram presents the weights (in lb) of a sample of visitors to a…

A: We want to find P(X<150)= ?

Q: Not yet answered P Flag question Marked out of 1.00 101 people were interviewed and were asked about…

A: We have to find the median of the given above table = ?

Q: Using the following set of data, complete the frequency table below using 12 intervals then find the…

A: From the provided data we have the frequency table as below: Class Frequency Class mark…

Q: 4. Find: a. Mean b. Median c. Mode Years of Experience Number of Employees 16 20 28 24 16 11 5 1-4…

A: The formula of mean is,Where,∑fx denotes the sum of product of frequency and midpoint.N denotes the…

Question

100%

١.In a goodness of fit test of a variable with three categories, the values of observed frequencies are (11, 15, and 19), thus x2 calculated value equals: Select one: 2.133 2.133 0.933 0.933 2.458 2.458 0.239

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Compute for the mean and variance of the given frequency distribution below: Score Number of Students 5 3 8 5 10 4 12 5 15 3
Data was collected for 161 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 – 239 5 240 – 259 35 260 – 279 80 280 – 299 27 300 – 319 14 What is the class width for this GFDT?Class width =
Listed to the right are the selling prices (in thousands of dollars) for a sample of 19 lakeside lots in Pinnacle Peak, a vacation home community in the Blue Ridge mountains. 86 61 148 81 39 142 140 65 28 85 90 92 25 50 85 85 82 120 137 Determine the following: a. the first quartile b. the third quartile c. the median
Below are the heights (in inches) of a sample of football players. Graph the boxplot and find the values for each of the quartiles and outlier(s), if they exist. (10 points for total) Students use the data below to calculate: 85 83 79 55 70 775 89 76 28. Smallest value= Q1= Q2= Q3= Largest value= 87 88 88 85 86 Outlier(s) Draw the Boxplot inside the box and label all values:
For the following scores from a sample: a. Compute the mean, median and mode for the scores. b. Compute the SS, variance and SD. X f 7 1 6 2 5 2 4 2 3 1 MacBook Air
The mean price of computers is OMR 214.6 and coefficient of variation (CV.) is (18.6 %), then the variance is approximately: Select one: 1593.26 39.92 141.728 221.924
Consider the following data and corresponding weights. Weight( w; ) 3.4 3.0 3.5 1 2.0 a. Compute the weighted mean (to 3 decimals). b. Compute the sample mean of the four data values without weighting (to 3 decimals).
7: Identify the overall shape of each histogram below: × 15 Correst matchi Would V. (H1) Skewed to the (H3) Skewed to the middle (b) If the highest bar on each histogram corresponds to a value of 15 of the matching variable, as denoted above, then for which of these three histograms does the matching variable have the lowest mean? Briefly say why. if the hig 1/2 (H2) Skowed to the right -nean L [] Compare
The following sample observations were randomly selected: X Y 5 4 10 7 3 7 4 6 6 5 What is the coefficient of correlation? Select one: a. 0.185 b. 0.001 c. 0.034 d. 0.089
The reaction times for a random sample to a stimulant were recorded as 2.5, 3.6, 3.1, 4.3, 2.9. 2.3, 2.6, 4.1, and 3.4 seconds. Calculate the median. O 4.1 O 3.1 O 2.9 3.33333
Use the following data to calculate the expected frequencies for each category. fe Type fo A B Total 190 320 215 325