The performance of students at a local community was recorded and categorized based on student'sfaculty. The gathered data was then analyzed by a statistician and the results obtained usingMINITAB are shown below:Expected counts are printed below observed countsLowAverageнighTotalScience12305294(15.67)(29.24)(49.09)Humanities142030**(10.67)(19.91)(33.42)Law41222(*)(6.84)(11.49)Total305694180Chi-sq =0.858 +0.020 +*** +1.0420.000 +0.350 +0.030 +0.104 + 0.023=2.600Define the null and alternative hypotheses of the x² test for the above output.ii. Find the missing values **, ****, ****', Showing necessary workingi.

The performance of students at a local community low Average high Total science 12…

The performance of students at a local community was recorded and categorized based on student's faculty. The gathered data was then analyzed by a statistician and the results obtained using MINITAB are shown below: Expected counts are printed below observed counts нigh Low Average Total Science 12 30 52 94 (15.67) (29.24) (49.09) Humanities 14 20 (19.91) 30 ** (10.67) (33.42) Law 6. 12 22 (6.84) (11.49) Total 30 56 94 180 Chi-są = 0.858 + 0.020 + *** + 1.042 0.000 + 0. 350 + 0.030 + 0.104 + 0.023 =2.600 i. Define the null and alternative hypotheses of the x² test for the above output. ii. Find the missing values *', ***', *****, Showing necessary working

The performance of students at a local community was recorded and categorized based on student's faculty. The gathered data was then analyzed by a statistician and the results obtained using MINITAB are shown below: Expected counts are printed below observed counts нigh Low Average Total Science 12 30 52 94 (15.67) (29.24) (49.09) Humanities 14 20 (19.91) 30 (10.67) (33.42) Law 6. 12 22 (6.84) (11.49) Total 30 56 94 180 Chi-są = 0.858 + 0.020 + * + 1.042 0.000 + 0. 350 + 0.030 + 0.104 + 0.023 =2.600 i. Define the null and alternative hypotheses of the x² test for the above output. ii. Find the missing values ', ', ***, Showing necessary working

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: You are looking to purchase a home in Lancaster, PA. In order to see what the average home will cost…

A: n= 35 Sample size σ=$226312.40 Population standard deviation

Q: Suppose that you wanted to buy a new Honda Civic and you want to wait until you can get a good deal.…

A: According to the given information in this questionWe need to find the value of the test statistic

Q: How are income and degree related? The American National Election Survey asked respondents who…

A: Given: ID DEGREE INCOME EDUC 1 0 127500 13 3 1 32500 16 5 1 82500 16 6 0 6250 14 7 1…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Introduction:Denote p as the true proportion of adults who would erase all of their personal…

Q: An experiment was conducted to determine whether a deficiency of carbon dioxide in the soil affects…

A: The formula for mean is, Mean=∑xii=1nn where, xi be the observations and n be the number of…

Q: l test do I use?

A: Treatment Gender Pre_score Post_score IQ hours_studied 1.00 1.00 9.40 10.80 111.00 5.00 1.00…

Q: 2. Pick one of the three Measures of Central Tendency and explain a situation which would cause it…

A: The given tendencies are Mean, median, mode

Q: Calculate Median, Q1, Q3 and IQR, sample mean, sample variance, and sample standard deviation for…

A: Given: data 48, 92, 47, 44, 94, 18, 95, 67, 74, 64

Q: a. Find the mean. The mean is (Type an integer or a decimal rounded to one decimal place as…

A: Given: Selling price, X 1000 1900 1150 1900 1550 1050 1900 1450 1050 1100…

Q: d sample variance 4,5,8,9,11,15,16,18,19,2

A: Given data, 4,5,8,9,11,15,16,18,19,22 find sample variance

Q: Is there any skewness suggested by the mean, mode and median of the ungrouped data?

A: Skewness means lack of symmetry. The values of mean, median and mode fall at different points, they…

Q: How would you explain conducting a scatter graph to someone who has never heard of correlation (but…

A: Scatter graph is a graph that is drawn to visualize the relationship between two variables ,x and y,…

Q: Twelve professional gamers were asked their age (in years) when they first began playing their game…

A: Formula for sample mean is as follows, x¯ = Sum of all observations Total number of observations

Q: What is the degree of freedom for this test?

A: In this case, it is needed to check whether the performance of students at a local community and…

Q: The varaibility of a statistic is described by

A: The variability means the spread ness of the data set. The best measure of spread ness is standard…

Q: The numbers of incorrect answers on a true-false competency test for a random sample of 5 students…

A: Given data set is1,2,6,5,6sample size(n)=6

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

A: Given data: Sample size = 12 Significance level = 0.05 To calculate: 1. T - test statistics 2.…

Q: A marketing agency wanted to determine if a new commercial changed people's opinion about a company.…

A: Statistical hypothesis means the decision about a population parameter. Here we look at the data we…

Q: A purchasing manager for a large university is investigating which brand of LCD projector to…

A: Given that,sample-1 : (502 , 856 , 988 , 884 , 857 , 831 , 763 , 919 , 787 , 1067 , 806 , 1144…

Q: the distribution of sample means consists of the

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

The performance of students at a local community was recorded and categorized based on student's
faculty. The gathered data was then analyzed by a statistician and the results obtained using
MINITAB are shown below:
Expected counts are printed below observed counts
Low
Average
нigh
Total
Science
12
30
52
94
(15.67)
(29.24)
(49.09)
Humanities
14
20
30
**
(10.67)
(19.91)
(33.42)
Law
4
12
22
(*)
(6.84)
(11.49)
Total
30
56
94
180
Chi-sq =
0.858 +
0.020 +
*** +
1.042
0.000 +
0.350 +
0.030 +
0.104 + 0.023
=2.600
Define the null and alternative hypotheses of the x² test for the above output.
ii. Find the missing values **, ****, ****', Showing necessary working
i.

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

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

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

A cardiologist is interested in the mean recovery time of her patients who have had heart attacks. Suppose the cardiologist has a total of 52 patients and among those, 30 patients have had heart attacks. The study records 10 patients' recovery times, what is the sample size? 10 None of the above 52 3
The test scores of 16 students are listed below: 44, 46, 51, 57, 60, 63, 65, 70, 75, 76, 85, 87, 90, 94, 95, 97. (c) Find the third quartile of the above data.
Suppose that you wanted to buy a new Honda Civic and you want to wait until you can get a good deal. You want to see if the usual/average price of a Honda Civic is below the blue book value of $21,550. You are unsure that the prices of the current listings around you are lower than the blue book value of a Honda Civic so you randomly sample 49 listings from the area and find their sample mean selling price is $20,015 and their sample standard deviation is $1750.
In a statistics class, 10 scores were randomly selected with the following results (mean = 71.5): 74, 73, 77, 77, 71, 68, 65, 77, 67, 66 What is the standard deviation?
Use the following set of numbers (6, 2, 4, 2, 8, 3, 10, 10, 2, 4) to determine the sum of squares , sample standard deviation , and population standard deviation .
Explain the four steps involved in significance testing?
In a statistics class, 10 scores were randomly selected, and the following results were obtained: 74, 73, 77, 77, 71, 68, 65, 77, 67, 66 What is the 90thpercentile? What is the first quartile (or 25thpercentile)? What is the third quartile (or 75thpercentile)?