Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded thenumber of pages in each textbook and its cost. The bivariate data are shown below:Number of Pages (x) Cost(y)58678.685595.5936118.6912115.265981.931755.7893100.3941103.120939.924839.8A student calculates a linear modely =x +Use the model to estimate the cost when number of pages is 208.Cost = $(Please show your answer to 2 decimal places.)(Please show your answers to two decimal places)

Answered: Statistics students in Oxnard College…

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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Find the value of mode from the data given below: Weight (kg) 2 113-1 17 Weight (kg.) No. of students No. of students 93-97 14 5 118-122 12 123-127 17 128-132 98-102 6. 103-107 108-112
Pn.n.m.
I need the right answer for a and b.
The table lists weights (pounds) and highway mileage amounts (mpg) for seven automobiles. Use the sample data to construct a scatterplot Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? 2425 Weight (Ib) Highway (mpg) 2725 2875 3480 4070 4090 3125 34 33 30 25 24 36 31 Which scatterplot below shows the data? O A. OB. C. O D. 40- 40- 40 20+ 2000 20- 2000 Weight (Ib) 20어 2000 20- 2000 Weight (Ib) 5000 5000 5000 5000 Weight (Ib) Weight (Ib) Is there a linear relationship between weight and highway mileage? O A. No, there appears to be no relationship. O B. Yes, as the weight increases the highway mileage increases. O C. No, there appears to be a relationship, but it is not linear. Click to select your answer. 4:21 PM a 17 梦 * v 6/4/2021 W 0 門 e Type here to search Chp ins prt sc delet fg ho ト f8 144 f6 10 f5 f4 IOI esc back & #3 $4 4 T. 6, 00 %24 (6 d) AamH 3. (B dw) Am
Show Intro/Instructions Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below: Number of Pages (x) Cost(y) 590 71.1 608 75.72 633 67.97 801 99.09 314 39.26 590 62.1 836 86.24 348 58.32 828 90.52 884 87.56 345 57.05 A student calculates a linear model y = (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 788. Cost = $ (Please show your answer to 2 decimal places.) Hint: Textbook Pages Help Get Help: Points possible: 1 License This is attempt 1 of 2. II F8 F7 1) F9 F10 F1 F12 8 9 delete
d and e only
The weights (in pounds) of 6 vehicles and the variability of their braking distances (in feet) when stopping on a dry surface are shown in the table. Can you conclude that there is a significant linear correlation between vehicle weight and variability in braking distance on a dry surface? Use a = 0.01. Weight, x Variability in braking distance, y 5960 5320 6500 5100 5850 4800 D 1.72 1.93 1.88 1.61 1.66 1.50 E Click here to view a table of critical values for Student's t-distribution. Setup the hypothesis for the test. Họip = 0 H:p # 0 Identify the critical value(s). Select the correct choice below and fill in any answer boxes within your choice. (Round to three decimal places as needed.) O A. The critical value is O B. The critical values are – to = and to =
Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below: Number of Pages (z) Cost(y) 890 103 nes 780 73 384 51.4 es 944 92.4 790 88 rences 441 52.1 porations 883 96.3 667 62.7 le Drive 405 40.5 968 107.8 ce 365 892 95.2 lent Course uations A student calculates a linear model y = (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 498. Cost - S (Please show your answer to 2 decimal places.) Question O Type here to search G C B N M
Use the first 30 data values. Test, at the 5 percent level of significance, the hypothesis that men's and women's mean (a) Cholesterol are equal. (b) Blood pressure are equal. Student Cholesterol Pressure Gender 1 213 127 2 174 116 M 3 193 110 F 196 110 220 130 183 99 M. 194 112 8 200 102 192 121 M 10 200 125 F 11 200 125 M 12 199 133 13 178 130 M 14 183 136 M 15 188 112 16 193 113 17 187 112 F 18 181 129 M 19 193 137 M 20 205 113 M 21 196 113 M 22 211 110 23 202 97 M 24 213 103 25 216 95 26 206 107 M 27 195 102 28 191 111 M 29 194 114 184 104 30
Use the output below to test to see if there is a significant negative linear relation between atmospheric pressure and maximum wind speed of hurricanes. Use a 1% level of significance. Correlations: Pressure, WindSpeed Pearson correlation of Pressure and WindSpeed -0.958 %3D P-Value = 0.000
The data used is from college campuses. The variables used in the analysis below include: crime, total campus crime; enroll, total enrollment; police, employed officers. Use the estimated OLS models to answer the questions below: Model A: In(crime) = -6.631 + 1.270ln(enroll), (1.034) (.110) .5804 n = 97; R² = Model B: In(crime) = -4.794+.923ln(enroll) +.516ln(police), (.144) (.149) (1.112) n = 97; R² = .632 Using Model A, test the null hypothesis that elasticity of crime with respect to enrollment is unit elastic, i.e. equal to one (against a two-sided alternative). What is the conclusion of your test using a significance level of .01? Reject Fail to reject O Not enough information.
C. Amount of money spent 4. Construct a scatter plot for the following set of data. What correlation exists between the variables? Grade in calculus (x) and grade in entrepreneurship () 78 85 94 90 82 87 77 88 87 85 95 89 81 84 78 88 86 80

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