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Class: STAT 2023 - ELEM STAT BUS & ECON; Subject: Statistics; University: Oklahoma State University - Stillwater; Term: Fall 2013;
Typology: Quizzes
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Names of new products: nominal, ordinal, interval, or ratio. Nominal TERM 2 Length of time to complete an exam: nominal, ordinal, interval, or ratio. DEFINITION 2 Ratio TERM 3 Time of first class: nominal, ordinal, interval, or ratio. DEFINITION 3 Interval TERM 4 Major field of study: nominal, ordinal, interval, or ratio. DEFINITION 4 Nominal TERM 5 Course evaluation scale: poor, acceptable, good: nominal, ordinal, interval, or ratio. DEFINITION 5 Ordinal
Score on last exam (based on 100 possible points): nominal, ordinal, interval, or ratio. Ratio TERM 7 Age of student: nominal, ordinal, interval, or ratio. DEFINITION 7 Ratio TERM 8 Price of company's stock: nominal, ordinal, interval, or ratio. DEFINITION 8 Ratio TERM 9 Temperature (F) in CEO's private office: nominal, ordinal, interval, or ratio. DEFINITION 9 Interval TERM 10 Gross income for each of the past 5 years: nominal, ordinal, interval, or ratio. DEFINITION 10 Ratio
(is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Use postal ZIP Codes to divide the state into regions. Pick a random sample of 10 ZIP Code areas and then include all the businesses in each selected ZIP Code area. Clusters TERM 17 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Send a team of five research assistants to Bishop Street in downtown Honolulu. Let each assistant select a block or building and interview an employee from each business found. Each researcher can have the rest of the day off after getting responses from 20 different businesses. DEFINITION 17 convenience TERM 18 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Use the Island Business Directory. Number all the businesses. Select a starting place at random, and then use every 50th business listed until you have 100 businesses. DEFINITION 18 systematic TERM 19 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Group the businesses according to type: medical, shipping, retail, manufacturing, financial, construction, restaurant, hotel, tourism, other. Then select a random sample of 10 businesses from each business type. DEFINITION 19 Stratified TERM 20 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Obtain a list of patients discharged from all MMH facilities. Divide the patients according to length of hospital stay (2 days or less, 3-7 days, 8-14 days, more than 14 days). Draw simple random samples from each group. DEFINITION 20 Stratified
(is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Obtain lists of patients discharged from all MMH facilities. Number these patients, and then use a random- number table to obtain the sample. Simple Random TERM 22 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Randomly select some MMH facilities from each of five geographic regions, and then include all the patients on the discharge lists of the selected hospitals. DEFINITION 22 Cluster TERM 23 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) At the beginning of the year, instruct each MMH facility to survey every 500th patient discharged. DEFINITION 23 Systematic TERM 24 (is it: Simple Random;Stratified;Cluster;Systematic;or Convenience) Instruct each MMH facility to survey 10 discharged patients this week and send in the results. DEFINITION 24 Convenience TERM 25 Use five classes. Find the class width. DEFINITION 25 12
Use five classes.Find Cumulative Frequencies 616213442 TERM 32 symmetrical,bimodal,skewed(RightorLeft),uniform DEFINITION 32 symmetrical TERM 33 symmetrical,bimodal,skewed(RightorLeft),uniform DEFINITION 33 uniform TERM 34 symmetrical,bimodal,skewed(RightorLeft),uniform DEFINITION 34 skewed right TERM 35 symmetrical,bimodal,skewed(RightorLeft),uniform DEFINITION 35 bimodal
symmetrical,bimodal,skewed(RightorLeft),uniform skewed left TERM 37 In a stratified sample, DEFINITION 37 random samples from each group are included. TERM 38 In a cluster sample, DEFINITION 38 the clusters to be included are selected at random and then all members of each selected cluster are included.(Every Member used, from selected groups)i.e. - (All from some) TERM 39 Simple Random Samples, DEFINITION 39 Number all samples and use random numbers to get the random selection. (population has an equal chance of being selected. TERM 40 Systematic Sampling- DEFINITION 40 Every Kth member of the population is selected in the sample.
Identify all the averages (mean, median, or mode) that can be used to summarize the data. The Outstanding balance on each account. Mean Median and Mode can all be used. TERM 47 Identify all the averages (mean, median, or mode) that can be used to summarize the data. Name of credit card (e.g., MasterCard, Visa, American Express, etc.). DEFINITION 47 Mode TERM 48 Name of credit card (e.g., MasterCard, Visa, American Express, etc.). Dollar amount due on next payment. DEFINITION 48 Mode, Median, and Mean can all be used. TERM 49 6 14 11 9 11 11 6 8 7 17 7 19 8 8 6 12 11 12 Compute the mean, median, and mode for the data. (Round your answers to two decimal places.) DEFINITION 49 mean10.2median10mode TERM 50 88 50 66 60 375 55 500 71 41 350 60 50 250 45 45 125 235 65 60 110 Compute the mean, median, and mode for the data. (Round your answers to two decimal places.) DEFINITION 50 mean$135.05median$65.50mode$
45 45 125 235 65 60 110 Compute a 5% trimmed mean for the data. $
