Using the data given in the table below, answer the following questions. (Round your final answers to 3 decimal places.) Moviegoer Snack Spending (n = 10) Age (X) Spent (Y) 30 2.89 48 6.55 32 1.43 14 6.20 37 6.25 31 6.78 39 3.50 27 6.14 18 8.24 47 4.36 (a) Use Excel, MegaStat, or MINITAB to calculate the correlation coefficient. (A negative value should be indicated by a minus sign.) rcalc_____________ (b) Use Excel or Appendix D to find t.025 for a two-tailed test at α=.05α=.05 . t.025_______ (c) Calculate the t test statistic. (A negative value should be indicated by a minus sign.) tcalc_______
Using the data given in the table below, answer the following questions. (Round your final answers to 3 decimal places.) Moviegoer Snack Spending (n = 10) Age (X) Spent (Y) 30 2.89 48 6.55 32 1.43 14 6.20 37 6.25 31 6.78 39 3.50 27 6.14 18 8.24 47 4.36 (a) Use Excel, MegaStat, or MINITAB to calculate the correlation coefficient. (A negative value should be indicated by a minus sign.) rcalc_____________ (b) Use Excel or Appendix D to find t.025 for a two-tailed test at α=.05α=.05 . t.025_______ (c) Calculate the t test statistic. (A negative value should be indicated by a minus sign.) tcalc_______
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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Using the data given in the table below, answer the following questions. (Round your final answers to 3 decimal places.)
Moviegoer Snack Spending (n = 10) | ||||||
Age (X) | Spent (Y) | |||||
30 | 2.89 | |||||
48 | 6.55 | |||||
32 | 1.43 | |||||
14 | 6.20 | |||||
37 | 6.25 | |||||
31 | 6.78 | |||||
39 | 3.50 | |||||
27 | 6.14 | |||||
18 | 8.24 | |||||
47 | 4.36 | |||||
(a) Use Excel, MegaStat, or MINITAB to calculate the
rcalc_____________
(b) Use Excel or Appendix D to find t.025 for a two-tailed test at α=.05α=.05 .
t.025_______
(c) Calculate the t test statistic. (A negative value should be indicated by a minus sign.)
tcalc_______
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