Answer
copy and paste the data for experience and attitude in excelsheet
select experience as array 1 and attitude as array 2
use excel function CORREL
we get
r = CORREL(experience, attitude)
= 0.94
option B
Person TT Experience 8 Attitude 1 2 5 8 5 4 3 4 6 The mathematically...
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Given are five observations for two variables, x and
y.
xi
1
2
3
4
5
yi
3
8
4
10
15
(a)
Develop a scatter diagram for these data.
1 2 3 4 5 g 2 N to Go 4 1 2 0 1 3 4 5 6 1 2 3 (b) What does the scatter diagram developed in part (a) indicate about the relationship between the two variables? There appears to be a negative linear relationship between x...
Exercise for Section A 1. (10)3 +5)-? 3. (6-5+2)(5)-? 4.8+ (5(4)- 5. (10)(11)-1-? 6. 5+ 12/4-? 7. 10 + (2)(5)-5-? 8. 25-(92)+3-? 9. [(4 + 73- DI8-3]-? 10. [(3+5)+ (DX2)12- 11. The result of multiplication is known as the C. sum. 12. The result of addition is known as the C. sum. A. product. B. quotient. D. difference. A. product. B. quotient. 13. (4 +6(11)-? 14. (7-1+2)(4)-? 15. 20/(5 +5)-? 16. 9 +8/2-? 17. (12)(12)-3- 18. 9+ (4x8)-? 19. 15/3...
Price Quantity Total Cost $10 1 3 9 2 5 8 3 8 7 4 12 6 5 17 5 6 23 4 7 30 3 8 38 How much output should the firm produce? What price should the firm charge? What is the maximum amount of profit that this firm can earn?
-3 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 78 Re A sinusoid has an associated phasor shown in the graph above. Find the sinusoid's formula, in the form z t = Aco (2x100e十0) Enter the formula below. Give the phase value in radians between r(t) π and π cos(2100t+
Consider the following time series data. t 1 2 3 4 5 Yt 6 12 9 14 16 a. Which of the following is a correct time series plot for this data? time series plot #1 time series plot #2 time series plot #3 1. 2. 3. What type of pattern exists in the data? linear trend curvilinear trend horizontal b. Develop the linear trend equation for this time series (to 1 decimal). Tt = ___ + ____t c. What...
please answer this question subject about Business Statistics
thanks
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Question 23 (1 point) Figure 4-18 20 price 1 2 3 4 5 6 7 8 9 10 quantity Refer to Figure 4-18. What is the equilibrium quantity in this market? a) 7.5 units Ob) 5 units OC) 10 units O d) The equilibrium quantity cannot be determined from this graph. Question 24 (1 point) Figure 4-18 2 prace 1 2 3 4 5 6 7 8 9 10 quantity Refer to Figure 4-18. What is the equilibrium price in...