A hospital records the number of floral deliveries its patients receive each day. For a two-week period, the records show the following deliveries.14, 28, 27, 23, 19, 20, 27, 20, 14, 27, 24, 25, 18, 22Use exponential smoothing with a smoothing constant of 0.4 to forecast the number of deliveries. (Round your answers to two decimal places.)Time Period1234567891011121314Actual Value1428272319202720142724251822Forecast

The question is about forecasting.Given :To find :Forecast the no. of deliveries using exponential…

Answered: A hospital records the number of floral…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A soda company is monitoring the number of cases of soda it produces as a function of time. A manager checked the line several times a day for a week. She then graphed the combined data. Assume that we should see a linear (best straight line) relationship between time and production. What is the best estimate of the number of cases that will be produced in 1 hr on a typical day? 8. 7 1 0.5 1.5 2 2.5 Time in hours Select one: а. 1 b. 2 C. 2.5 d. 4.5 е. 7 Cases of soda produced
Tammy kept track of the shoe size of expectant mothers and the weights of their newborns. She recorded her data in the following scatterplot. 10 Baby Weight vs. Shoe Size y 13 12 11 10 5 6 7 8 9 10 1112 13 Mother's Shoe Size Which statement best describes the relationship shown in the scatterplot? There is no relationship between a mother's shoe size and the weight of her newborn. O G The weights of newborns were constant, but the shoe sizes of the mothers varied. OH The greater the shoe size of the mother, the lesser the weight of her newborn. The greater the shoe size of the mother, the greater the weight of her newborn. 1 2 3 8. 69 10 前Rev Baby's Weight (lb)
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Given the number of calls per week received by a dental clinic, what is the forecasted number of calls for week 12 considering that the forecast for week 1 was 47 and a smoothing constant a -0.2? CALLS 52 35 25 36 45 35 44 WEEK 1 2 3 4 5 6 7 869 10 34 calls 35 calls 33 calls 38 calls 30 35 25
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in regression analysis in population is associated with a decrease in crime rate the relationship has SSR of 250 and SST of 440. That percent of the crime rate is determined by the size of population? a. 76% b. 24.89% c. 56.82& d. 75.38% e. 43.18%
How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y be the average weight of the pony (in kilograms). x 3 6 12 20 26 y 60 95 140 160 189 (a) Make a scatter diagram of the data and visualize the line you think best fits the data. Flash Player version 10 or higher is required for this question. You can get Flash Player free from Adobe's website. (b) Would you say the correlation is low, moderate, or strong? low moderate strong Would you say the correlation is positive or negative? positive negative (c) Use a calculator to verify that x = 67, x2 = 1265, y = 644, y2 = 93,546, and xy = 10,544. Compute r. (Round your answer to three decimal places.) As x increases from 3 to 26 months, does the value of r imply that y should tend to increase or decrease? Explain your answer. Given our value of r, y should…
Pre Calc Direct and Inverse Variation
X X The scatter plot shows the number of hours worked and money spent on entertainment by each of 21 students. Also shown is the line of best fit for the data. Fill in the blanks below. 70 65. 60 - 55- Amount of 50 45 money spent on 40 - entertainment 35 (in dollars) 30 25 20 15 10 5. 8. 10 12 14 16 18 20 22 Number of hours worked (a) For these 21 students, as the number of hours increases, the amount of D. money spent tends to (b) For these 21 students, there is ? correlation between the number of hours worked and the amount of money spent. (c) Using the line of best fit, we would predict that a student working 10 hours would spend approximately ? dollars.
I need the right answer to a and b.
Directions: Read and analyse the situation below. Perform the task that follows. . The graph below shows the number of COVID 19 deaths in the Philippines from February 15, 2020 to August 6, 2020. 2500 2000 1500 Total Deaths (Linear Scale) 1000 500 Apr 01 Estimate the average rate of change in COVID 19 deaths from April 1, 2020 to August 1, 2020. • Deaths: 96 Aug 07 Feb 15 Fab 21 Feb 27 Mar 04 • Deaths 2 039 Mar 16 Mar 22 Mar 28 Mar 1o Apr 03 Apr 09 Apr 21 Source: http:/mew.worldometers.info/coronavirus/country/philippines/ May 03 May 09 May 21 May 27 Jun 02 Jun 14 Jun 20 Jun 26 Jun 08 Jul02 Julos Jul 20 Jul 26 Total Coronavirus Deaths Apr 15 Apr 27 May 15 Jul 14 10 6ny
Oliver and Tony work at a dentist office. They had a conversation one day about how much time it took to complete a routine cleaning for each patient. Tony wondered if the time since the last visit to the office was related to the length of a cleaning. Oliver went to the filing cabinet and came up with the following data: x = Months since last visit y = Length of cleaning (mins) 6 20 13 49 6 8 9 15 33 35 42 14 7 11 9 55 36 52 29 E SALETSTRANICZON RUSSAREN Co JINSIEMELLET

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