Answered: Which of the following must be used as…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose that the percentage of fat for available brands of sliced turkey are the following: 50,20,10,14 The median percentage of the fat for these brands of sliced turkey is? A. 10 B. 50 C. 14 D. 20 E. 17 F. 16
The scenario A professor wanted to learn more about the students at her university with regards to whether they prefer in-person or online classes. She randomly sent out surveys to students at the university . Of the students that responded, % prefer taking online classes. The questions Use the information from the scenario to answer the following: What is the population that this study is trying to get information about? What is the variable used for the study? What type of variable is the variable in question 2? What is the sample statistic for this study? What is the parameter of interest for this study? (the population parameter they are trying to gather information about)
A recent study has shown that approximately 31.6% of Canadians are considered 'supertasters,' or people who experience the sense of taste with greater intensity than average. Consider a sample of 23 Canadians, each of whom are asked to indicate if they are a supertaster or not. Please use this information to answer the following questions.a. How many of the Canadians sampled can we expect to be supertasters?Answer:_______people. Round to at least FOUR digits after the decimal if necessary. b. What is the standard deviation of the number of people sampled who are supertasters?Answer:______people. Round to at least FOUR digits after the decimal if necessary.
Drop down options are as follows: a. z test or t test b. u or p, <,>,= or not equal to c. z or t
1. The lower quartile is equal to what? A. 50th percentile B. 25th percentile C. 2nd decile D. 3rd quartile 2. In the set of scores 14, 17, 10, 22, 19, 24, 8, 12, and 19, which of the following is the median score? A. 17 B. 15 C. 16 D. 13 3. percentile? Which of the following is equivalent to the 50th A. 5th decile B. 2nd quartile C. mean score D. all of the above For items 4 to 6, consider the score distribution of 15 students given below: 83 72 87 79 82 77 80 73 86 What is the median score? 81 79 82 79 74 74 4. A. 80 B. 82 C. 73 D. 79 5. Which of the following is the lower quartile? A. 72 B. 74 C. 79 D. 86 6. What is the value of the second decile? A. 72 B. 74 C. 83 D. 85 For items 7 to 10, consider the scores 70 Grade 10 students in Mathematics Test. Less than Cumulative Scores Lower Boundaries Frequency Frequency 95-99 3 94.5 70 90-94 6 89.5 67 85-89 2 84.5 61 80-84 7 79.5 59 75-79 9 74.5 52 70-74 11 69.5 43 65-69 12 64.5 32 6 60-64 59.5 20 55-59 5 54.5 14 3 50-54 49.5 9 4 44.5 6…
Solve the Question in 30 minutes with full explanation. . .
Don't use chat gpt. Suppose that 2% of the population has a peanut sensitivity. Suppose a test for peanut sensitivity is 90% accurate in confirming: 90% of those with the peanut sensitivity test positive and 90% of those who do not have the peanut sensitivity test negative. What percentage of those being TESTED have a FALSE-POSITIVE result? Pick the closest. Group of answer choices A.1.8% B.9.8% c.18% D.84% E.89%
For a categorical variable, the most appropriate control chart to monitor the proportion of a certain characteristic is a(n) Group of answer choices A. p bar chart B. x bar chart C. c chart D. s chart.
A certain collector is choosing between 4 different paintings to buy. To help him decide, he asked 10 randomly selected subjects to rate the 4 different paintings on a scale from 0 (don't like it at all) to 5 (like it very much). The following table shows the data for all subjects and paintings. Is there a painting that is more preferred? Test at the 5% level of significance. Painting 2 Painting 3 5 4 4 2 Subject 1 Painting 1 Painting 4 4 1 2 2 3 1 3 4 4 2 4 3 1 7 3 8 2 3 1 9. 1 2 10 2 4 5454 3
A second-grade teacher wants to compare scores on a reading assessment at the beginning of the year to scores on the same assessment at the end of the year. There are 28 in the class, and all students take both of the assessments. What is the degrees of freedom value for the paired-samples t test? a. 54 b. 55 c. 28 d. 27
You read that a study was conducted as a 3 x2 ANOVA. This study had how many independent variables? Question 12 options: 1 2 5 6
The table below shows the grades of the 20 students of a martial arts class. There are three grades: satisfactory(S), unsatisfactory(U), and incomplete(I) Question: Which measure of central tendency is appropriate for the variable? Mode Median Mean

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Which of the following must be used as the significance level if we want a lower possibility of a correct decision? a. 1% b. 2% c. 5% d. 10%