easily generalizable 2. Coba anda terangkan mengenai simbol-simbol ini μ‚ σ‚ dan σ2! Digunakan untuk apakah simbol-simbol ini? μ is used to measure population mean: The population mean of a property is equal to the arithmetic mean of the given property while considering every member of the population. For example‚ the population mean height is
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1. In what respect does business strategy resemble military strategy? In military strategy‚ business strategy resembles a framework or an approach to obtaining an advantageous position. 2. Refer to Chapter 1’s discussion of different types of information systems. Which types of ISs can gain strategic advantage and which cannot? Why? Maximizing sales and lowering costs are two strategies in information systems that help gain strategic advantage because it helps to maximize its strength
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system. The types of central tendency conducted in this study were the mean and median. The description of data in this study uses the five-number summary. Variables were also used to predict
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done before the frequency table is provided with a graphical representation (Histogram) which displays the data. Now specifically referring to the data analysis there are specific statistics that shall be discussed and explained as follows: * Mean: which provides the centrally tendency of this sample data‚ and concludes that the
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Introduction A team of researchers wanted to test the effectivity for exposure therapy for college age students who have a fear of spiders. The researchers took 25 Counseling and Human Services students who wanted to overcome their fear of spiders. Before the few sessions of exposure therapy began‚ the students were exposed to a tarantula enclosed in a glass closed box. During this‚ the researchers took the heartrate of each of the 25 students. This allowed them to be able to analysis the data
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identifying our mean‚ median and mode regarding each variable (marital status‚ type of customer‚ gender and age)‚ we can further understand the relationships between our variables. Descriptive Statistics on Net Sales: Descriptive Statistics on Net Sales by Various Types of Customers Descriptive Statistics Concerning Age and Net Sales Correlation Between Items Sold and Net Sales OBSERVATIONS: * Regular customers had a mean of $61.99 and the customer using a coupon had a mean of $84.29
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median‚ mean and mode of preferred length are all different. What are the implications of using each of these values? Which value would you decide? 2. A given machine is assumed to depreciate 40 percent in value in the first year‚ 25 percent in value in the 2nd year and 10 percent in value in the next three years; each percentage is being calculated on the diminishing value. What is the average percentage depreciation‚ reckoned on the diminishing value for the five years? 3. The mean age of
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analyzing the new samples‚ the client could quickly learn whether the process was operating satisfactorily. When the process was not operating satisfactorily‚ corrective action could be take to eliminate the problem. the design specification indicated the mean for the process should be 12. The hypothesis test suggested Quality Associates follows. : μ=12 : μ12 Corrective action will be take any time H0 is rejected. The following samples were collected at hourly intervals during the first day of operation
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for this study adequately described? Provide a rationale for your answer.” “Exercise 16 – Mean and Standard Deviation” “1. The researchers analyzed the data they collected as though it were at what level of measurement? (Your choices are: Nominal‚ Ordinal‚ Interval/ratio‚ or Experimental)” “2. What was the mean posttest empowerment score for the control group?” “3. Compare the mean baseline and posttest depression scores of the experimental group. Was this an
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baseball season. a. Select the variable team salary and find the mean‚ median‚ and the standard deviation. b. Select the variable that refers to the age the stadium was built. (Hint: Subtract the year in which the stadium was built from the current year to find the stadium age and work with that variable.) Find the mean‚ median‚ and the standard deviation. c. Select the variable that refers to the seating capacity of the stadium. Find the mean‚ median‚ and the standard deviation. Solution The calculations
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