Determine whether the underlined numerical value is a parameter or astatistic. Explain your reasoning.Two students out of all 29 students in a class have red hair.Choose the correct answer below.O A. Parameter, because the data set of all 29 students is a sample.B. Statistic, because the data set of all 29 students is a sample.C. Parameter, because the data set of 2 students is a sample.D. Statistic, because the data set of 2 students is a sample.E. Parameter, because the data set of 2 students is a population.O F. Statistic, because the data set of 2 students is a population.G. Statistic, because the data set of all 29 students is a population.O H. Parameter, because the data set of all 29 students is a population.

It is given that two students out of all 29 students in a class have red hair.

Answered: Choose the correct answer below. O A.…

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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1
Research Study: The following data collected lists the typing speed as measured by a standard typing test for 5 college students, along with the number of pages they had to type for their project.Instructions: Use the data collected to compute the values listed in Table#1. Use .05 significance. Research Data Collected: Student Number of pages typed Typing speed Chris 37 70 Mary 6 54 Paul 12 25 Juan 34 42 Marcelo 16 35 Table #1 1. SP 2. r2 3. ∑x 4. ∑y 5. SSx 6. SSy 7. a 8. b 9. F ratio 10. F critical (value from F table)
Use the given data to complete parts (a) and (b) below. y 2.2 3.8 4 1.5 2.9 3.7 4.6 4.9 (b) Draw a scatter diagram of the data with the additional data point (10.4,9.3). Choose the correct answer below. OA. OB. Oc. OD 124 12- 12- 12 8- 8- 8- 4- 4.
11 Find the mode(s) for the following group of data items. 4.3, 6.5, 7.7, 5.4, 6.9, 6.9, 5.9, 7.4, 6.3, 5.2, 5.2 Select the correct choice below and, if necessary, fill in the answer box within your choice. A.The mode(s) is/are ______. ��(Use a comma to separate answers as needed.) B.There is no mode.
a. Which measure of association would be most appropriate for these variables? b. What is the value of the measure of association? c. What is the strength of the association? d. Would be appropriate to interpret a direction for the association? If so, which direction is the association between the two variables?
State if these variables would be expected to have a positive, negative, or no association. A. Number of schools and population size. o Positive Negative No association B. Income and number of health conditions. Positive o Negative No association C. Time spent meditating and stress level. Positive o Negative No association D. Number of pets and amount of money spent on printer ink. Positive Negative o No association E. Life expectancy and death rate. Positive Negative o No association
Answer number 1 to 5. I don't want to waste my money here.
INSTRUCTION: Based on the given set of data, answer the following questions:
No calculations required. Choose correct answer only.
State H0 and what is H1 for all of them a, b and c a) The marketing researcher would like to find out whether consumers from different regions evaluate brand A differently when they see the brand name b) The marketing researcher would like to find out whether consumers from the south region and the north region evaluate brand B differently when they see the brand name c. The data file contains four taste evaluations. The taste evaluations were measured on a scale from 1 to 10 (with 10 the highest evaluation). Brand equity of one brand for one respondent is the difference of branded score and unbranded score of that brand evaluated by the respondent. The marketing researcher would like to find out whether brands A and B have brand equity, in other words, whether the evaluation of brand A (B) is different when consumers can see the brand name vs. when they cannot see the brand name.
Consider the following Venn diagram that summarizes the data from 50 people. How many people own just one pet? Birds 10 10 1. 2. 2. Cats Dogs 32 22 25 20 cer
Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning. The average grade on the midterm exam in a certain math class of 50 students was an 88. Choose the correct answer below. A. Statistic, because the data set of a sample of math exams is a population. B. Parameter, because the data set of all 50 midterm exams in the math class is a sample. O C. Parameter, because the data set of all 50 midterm exams in the math class is a population. O D. Statistic, because the data set of all 50 midterm exams in the math class is a population. O E. Parameter, because the data set of a sample of math exams is a population. OF. Parameter, because the data set of a sample of math exams is a sample. O G. Statistic, because the data set of a sample of math exams is a sample. H. Statistic, because the data set of all 50 midterm exams in the math clas is a sample. Calculator

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