MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Select the term that correctly completes the statement.
The color of hats worn by baseball players would be _______ data.
A) Qualitative
B) Quantitative
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- 6. Construct the median EH. F G 6 Earrow_forwardDetermine whether the underlined value is a parameter or a statistic. In a national survey of high school students (grades 9 to 12), 25% of the students who responded reported that someone had offered, sold, or given them an illegal drug on school property. ..... Is the value a parameter or a statistic? A. The value is a parameter because the respondents who were high school students (grades 9 to 12) are a sample. O B. The value is a statistic because the respondents who were high school students (grades 9 to 12) are a sample. C. The value is a parameter because the respondents who were high school students (grades 9 to 12) are a population. O D. The value is a statistic because the respondents who were high school students (grades 9 to 12) are a population.arrow_forwardJust need work shown. :)arrow_forward
- 2arrow_forward5. Extensive monitoring of a computer time-sharing system has su ggest ed that response time to a partic ul ar editing command is normally distributed with st andard de viations of 35 milliseconds. A new oper ating system has been inst alled, and we wish to estimate the true average response time u for the new environment. Assuming that response times are still normally distri butied with o = 35, what sample size is necessary to ensure that the reslting 95% confidence interval has a margin of error of at most 7?arrow_forwardAnswer this ASAP Determine the value of y for x = 4.7, given the following data:arrow_forward
- Patty wants to test the relationship between income and smoking behavior. If income is measured as dollars earned per year and smoking is measured as the number of cigarettes smoked per day, which relationship test should Patty use to test her research question? a. single sample z test b. Spearman r c. chi square test of independence d. Pearson rarrow_forwardState, whether the quantity described, is a parameter or a statistic and give the correct notation. The proportion of all college students in the US, using data from the US Census. A. It is neither a parameter nor a statistic. The notation is alfa. B. It is a sample statistic. The notation is x-bar. C. It is a population parameter. The notation is p.arrow_forwarda. 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?arrow_forward
- Decide whether there is a relationship between mobile phone brands and the gender.arrow_forwardIdentify each quantity as a parameter or a statistic.a. µb. sc. xd. σarrow_forwardQ7. Which of the following is NOT an example of quantitative data? a) The weight of an object in kg. b) The distance between two cities in km. c) Different colours of objects. d) The number of students in a classroom. Q8. The table shows 3-point moving averages for the number of games consoles sold each month by a shop. What is the last 3-point moving average x? Month Number of games consoles 3-point moving average a) 99 b) 109 c) 118 d) 121 Jun Jul Aug Sep Oct Nov Dec 108 92 154 64 84 53 91 67 76 84 97 ४arrow_forward
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