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1. Which statistic may be used to summarize a set of categorical data? A) Percent in each category B) Median C) MeanFeedback: Mean and median are statistics that describe a quantitative data set. The percent that falls in each category can be used to describe a categorical data set.Points Earned: 0.0/1.0 Correct Answer(s): A 2. In order to employ the Empirical Rule which one of the following is true? A) The data needs to be Empirical. B) The data needs to be bell shaped C) The data needs to be normal D) The Empirical Rule works for any data set.Feedback: The data needs to be bell shaped. Normal is a specific type of bell shaped distribution, but is not necessary to employ the Empirical Rule.Points Earned: 1.0/1.0 Correct Answer(s): B 3. A study was done at Penn State to determine the attitudes students have regarding students carrying guns on campus. The study design involved randomly selecting 50 students from each class standing: Freshman, Sophomore, Junior, Senior, and Graduate. The design BEST describes which sampling method? A) Stratified B) Simple Random C) Cluster D) ConvenienceFeedback: Randomly selecting from each class standing, or strata, would be an example of stratified random sampling.Points Earned: 1.0/1.0 Correct Answer(s): A 4. When graphing categorical data, which of the following graphs would be MOST appropriate? A) Box plot B) Pie Chart C) Histogram D) Stem and LeafFeedback: Except for the pie chart, all other graphs are for quantitative data.Points Earned: 1.0/1.0 Correct Answer(s): B 5. What observed height would have a z-score of zero? A) 65 B) 69 C) 73 D) 0Feedback: For a z-score of 0 we would find the observed height using the equation: observed equals z-score times SD plus mean. A z-score 0 times 4 would be 0, and adding this to a mean of 69 would simply be 69. Or, if you recall that z-scores represent the number of standard deviations an observed score is from the mean then a z-score of 0 would mean the observation was zero standard deviations from the mean thus the observed value would be the mean.Points Earned: 1.0/1.0 Correct Answer(s): B 6. Approximately what percent of male heights are between 65 inches and 73 inches? A) 99.7 B) 95 C) 68 D) 50
Write a recursive function rvowels() that accepts a character string and counts and returns the number of vowels (aeiou) in the string. This solution should not include any loops. A global variable for the counter is acceptable. (Hint: one possibl..
the following costs were incurred in september direct materials 50000 direct labor 40000 manufacturing overhead
an amusement park spends 350000 each year in consulting servicesfor ride inspection. new actuator element technology
According to its records, the inventory balance at year-end was $824,000. However, the following information was not considered when determining that amount. Prepare a schedule to determine the correct inventory amount.
Section 404 of SOX requires a public company's annual report to include an internal control report. What are the two required components of management's report on internal control
crystal glassware company has the following standards and flexible-budget data.standard variable-overhead
During the first year, McCabe removed 90,000 barrels of oil, which it sold on account for $39 per barrel. Operating expenses totaled $850,000, all paid in cash.
Given the following partnership activity for the year, determine each partner's adjusted basis in Quick and Reddy at the end of the taxable year.
Determine the amount at which the ovens should be recorded in Great Harvest's equipment account.
Can someone please help me compare and contrast the different inventory methods. If possible include a discussion of FIFO, LIFO, specific identification, retail inventory, lower-of-cost-or-market and net realizable methods.
morello inc. manufactures basketballs for the national basketball association nba. for the first 6 months of 2014 the
martin hospital has overall variable cost of 20 of total revenue and fixed costs of 40 million per
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