
Concept explainers
(a)
To calculate: The regression line for number of social science doctorates as a function of time t and
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(b)
The interpretation about the number of social science doctorates with the help of slope of the regression line which is calculated in part (a). When the table representing the number of PhD graduates in Mexico every year is as follows:
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(c)
The variation in number of social science doctorates with time from the graph which is calculated in part (a). When the table representing the number of PhD graduates in Mexico every year is as follows:
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(d)
Whether the conclusion is same as concluded in part (c) if r is equal to
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Chapter 1 Solutions
EBK FINITE MATH AND APPLIED CALCULUS
- Explain the relationship between 12.3.6, (case A of 12.3.6) and 12.3.7arrow_forwardExplain the key points and reasons for the establishment of 12.3.2(integral Test)arrow_forwardUse 12.4.2 to determine whether the infinite series on the right side of equation 12.6.5, 12.6.6 and 12.6.7 converges for every real number x.arrow_forward
- use Corollary 12.6.2 and 12.6.3 to derive 12.6.4,12.6.5, 12.6.6 and 12.6.7arrow_forwardExplain the focus and reasons for establishment of 12.5.1(lim(n->infinite) and sigma of k=0 to n)arrow_forwardExplain the focus and reasons for establishment of 12.5.3 about alternating series. and explain the reason why (sigma k=1 to infinite)(-1)k+1/k = 1/1 - 1/2 + 1/3 - 1/4 + .... converges.arrow_forward
- Explain the key points and reasons for the establishment of 12.3.2(integral Test)arrow_forwardUse identity (1+x+x2+...+xn)*(1-x)=1-xn+1 to derive the result of 12.2.2. Please notice that identity doesn't work when x=1.arrow_forwardExplain the key points and reasons for the establishment of 11.3.2(integral Test)arrow_forward
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