a) the following data are taken from the steam table. 140 Temp. °C, t 150 160 170 180 Ptessure, p From the given table of values above, what assumption(s) would you make in finding the pressure at temperature 145 and hence, discuss the numerical method you would use with reason(s). 3.685 4.854 6.302 8.076 10.225
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- . Two soft drink dispensing machines should dispense 8 oz of your selection into a cup. The table below shows the data Machine 1 9.52 6.41 10.07 5.85 8.15 Machine 2 8.01 7.99 7.95 8.03 8.02 Which is more consistent in dispensing soda base on the measures of dispersion? Show all solutions.From the following data points (15, 24), (18, 37), (22, 25), find the Newton’s second-order divided difference. Round-off to three decimals.Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d minus and S sub-d. In general, what does represent? please show using statcrunch when needed Temperature (F) at 8 AM Temperature (F) at 12 AM98.2 98.899.2 99.897.4 97.597.9 97.797.6 97.7
- A new insecticide is advertised to kill more than 95% roaches upon contact. In a laboratory test, the insecticide was applied to 400 roaches and 384 died immediately after contact. Is this sufficient evidence to support the advertised claim? Use α=0.05. (c) p-value for the problem above iThe owner of a new car conducts a series of six gas mileage tests and obtains the following results, expressed in miles per gallon: 3., 22.7, 21.4, 20.6, and 21.4. 20.9. Find the mode for these data.A tax accountant would like to test the claim that the proportion of individuals who owe when filing their taxes is greater than 0.20. If the z− test statistic was calculated as z=1.94, does the tax accountant have enough evidence to reject the null hypothesis? Assume α=0.05.
- . The following data represent the growth of a population of fruit flies over a 6-weekperiod. Test the following models by plotting an appropriate set of data. Estimate theparameters of the following models.a. P D c1tb. P D aebtt (days) 7 14 21 28 35 42P (number of observed flies) 8 41 133 250 280 297The following values were obtained from the measurements of the value of a resistor: 147.2 Ω, 147.4 Ω, 147.9 Ω, 148.1 Ω, 147.1 Ω, 147.5 Ω, 147.6 Ω, 147.4 Ω, 147.6 Ω, and 147.5 Ω. Calculate (a) the arithmetic mean (b) the average deviation (c) the standard deviation (d) the probable error of the average of the ten readings.Given a 95% C.I. = (34.14 mm, 36.02 mm) for a sample of Wooly Bear caterpillar lengths (preceding problem), address the following. Based upon the above information, I am _____ % confident that the 95% C.I. contains the sample mean.
- Given that n=82 data points are collected when studying the relationship between average daily temperature and time spent watching television, use the critical values table below to determine if a calculated value of r=−0.974 is significant or not. df CV (+ and -) df CV (+ and -) df CV (+ and -) df CV (+ and -) 1 0.997 11 0.555 21 0.413 40 0.304 2 0.950 12 0.532 22 0.404 50 0.273 3 0.878 13 0.514 23 0.396 60 0.250 4 0.811 14 0.497 24 0.388 70 0.232 5 0.754 15 0.482 25 0.381 80 0.217 6 0.707 16 0.468 26 0.374 90 0.205 7 0.666 17 0.456 27 0.367 100 0.195 8 0.632 18 0.444 28 0.361 9 0.602 19 0.433 29 0.355 10 0.576 20 0.423 30 0.349 Select the correct answer below: r is significant because it is between the positive and negative critical values. r is not significant because it is between the positive and negative critical values. r is significant because it is not between the positive and negative critical values. r is not…xample: From the following data, find the following:1- Find the equation with the explanation2- Test the calculated FC if you know that the tabular Ft is 5.273- Arrange the ANOVA table X2 X1 Y X2 X1 Y 80 67 70 69 89 72 67 87 79 67 92 76 88 67 56 80 67 70 79 98 67 72 90 80 88 69 56 92 71 59 79 79 66 73 101 71 88 66 55 82 72 61 78 77 66 92 83 69 78 66 65 81 87 62 70 77 70 89 84 69 795 753 650 797 836 689Use the following table to answer the question & the sub part. 1a.What is the df for the t-test comparing total units earned in the row Students on Pell?i. df = 5854 + 1999 = 7853ii. df = 5854 + 1999 - 2 = 7851iii. df = 5854 - 1 = 5854iv. df = 1999 - 1 = 1998 1b. True or False? In the row First-generation College Students, students not employed on campus had the higher standard deviation for time to degree (years).