A 40 week male weighs 3.56 kg and his D12.5W with 2 mEq/100 ml potassium is at 11 ml/hr. A. What is the GIR? B. How much potassium is he currently receiving in his fluids?
Identify whether the variable in the information below is qu…
Identify whether the variable in the information below is qualitative or quantitative. USA Today reported that 44.9% of those surveyed (1261 adults) ate in a fast-food restaurant from one to three times each week.
The milk consumption (to the nearest gallon) at a small ice…
The milk consumption (to the nearest gallon) at a small ice cream factory over a span of 10 days is shown below. Make a frequency table showing class limits, class boundaries, midpoints, frequency, relative frequencies, and cumulative frequencies. Use three classes. (Round your answer for relative frequency to the nearest hundredth and for midpoint to the nearest tenth.) 308 262 310 268 299 249 257 286 239 278
Wing Foot is a shoe franchise commonly found in shopping cen…
Wing Foot is a shoe franchise commonly found in shopping centers across the United States. Wing Foot knows that its stores will not show a profit unless they gross over $940,000 per year. Let A be the event that a new Wing Foot store grosses over $940,000 its first year. Let B be the event that a store grosses over $940,000 its second year. Wing Foot has an administrative policy of closing a new store if it does not show a profit in either of the first two years. Assume that the accounting office at Wing Foot provided the following information: 64% of all Wing Foot stores show a profit the first year; 74% of all Wing Foot store show a profit the second year (this includes stores that did not show a profit the first year); however, 82% of Wing Foot stores that showed a profit the first year also showed a profit the second year. Compute if , , and . Round your answer to the nearest hundredth.
Find the sample standard deviation s for the following sampl…
Find the sample standard deviation s for the following sample data. Round your answer to the nearest hundredth. 23 20 14 35 28
Does the size of a company’s IT department impact its cybers…
Does the size of a company’s IT department impact its cybersecurity incident rate? Let x represent the number of IT staff members, and let y represent the cybersecurity incident rate per year. Suppose a random sample of companies provided the following information. x 2 8 14 32 73 y 50 45 35 28 16 As x increases, does the value of r imply that y should tend to increase, decrease, or remain the same? Explain.
Given the sample data below, use the defining formula to com…
Given the sample data below, use the defining formula to compute the sample standard deviation. 13 19 29 15 12 29
Are customers more loyal in the East or in the West? The fol…
Are customers more loyal in the East or in the West? The following table is based on information from Trends in the United Sates, published by the food marketing Institute, Washington, D.C. The columns represent loyalty (in years) at a primary supermarket. The rows represent regions of the United States. Less Than 1 Year 1 – 2 Years 3 – 4 Years 5 – 9 Years 10 – 14 Years 15 or More Years Row Total East 32 54 59 112 77 118 452 Midwest 31 68 68 120 63 173 523 South 53 92 93 158 106 158 660 West 41 56 67 78 45 86 373 Column Total 157 270 287 468 291 535 2008 What is the probability that a customer chosen at random has been loyal from 3 to 4 years given that he or she is from the South? Round your answer to the nearest thousandth.
Which technique of collecting information is the most approp…
Which technique of collecting information is the most appropriate for the following study? A study of the phone models of each employee working at the finance department at your university at the end of the year.
Peter recorded the number of squats that he made on each day…
Peter recorded the number of squats that he made on each day for 10 days as follows: 3, 8, 7, 6, 8, 9, 11, 0, 8, 19 Calculate the 10% trimmed mean.