A) Ordinal Ratio C) Interval Solve the problem. 3) lected women. Find the 10% ar

Question

A) Ordinal Ratio C) Interval Solve the problem. 3) lected women. Find the 10% arranging the data in ord 3) The data below consists of the heights (in inches) of 20 randomly se er trimmed mean of the data set. The 10% trimmed mean is found by deleting the bottom 10% of the values and the top 10% of the values and then calculating the mea of the remaining values 63 66 64 61 67 66 70 67 62 63 61 66 75 67 60 59 64 68 65 7 A) 65.0 in B) 65.3 in C)52.0 in D) 65.1 in 4) A study attempted to estimate the proportion of Florida residents who were who ) all Floridaresere surveyed whi oastline from ena B) the 3200 Florida residents who were surveyed o hundred tax dollars on protecting the Florida coastline from environmental disasters Florida residents were surveyed. Which of the following is the population used int A) all Florida residents C) Florida residents willing to spend more tax dollars protecting the coastline from environmental disasters D) all Florida residents who lived along the coastline 5) The quadratic mean (or root mean square) is usually used in physical applications. In power terms of their distribution systems, for example, voltages and currents are usually referred to in root mean square value. The quadratic mean of a set of values is obtained by squaring eac adding the results, dividing by the number of values (n), and then taking the square root o result, expressed as h value f that quadratic mean-12 Find the root mean square of these power supplies (in volts): 116, 71, 56, 18. A) 130.5 volts B) 65.3 volts C) 37.0 volts D) 74.1 volts 6) As part of an economics class project, students were asked to randomly select 500 New York Stock Exchange (NYSE) stocks from the Wall Street Journal. As part of the project, students were asked to summarize the current prices (also referred to as the closing price of the stock for a particular trading date) of the collected stocks using graphical and numerical techniques Identify the sample of interest for this study A) the current price or closing price) of a NYSE stock B) the 500 NYSE sto.ks that current prices were collected from C) the entire set of stocks that are traded on the NYSIE D) a single stock traded on the NYSE D-1

Explanation / Answer

From 0-4, the possible values from the given values are 2,2,4 so total 3

From 5-9, the possible values from the given values are 5,7,9 so total 3

From 10-14, the possible values from the given values are 11,12,14,13,10,14 so total 6

From 15-19, the possible values from the given values are 17,18,17,19,19 so total 5

From 20-24, the possible values from the given values are 23,20,22 so total 3

Thus, option D is correct

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