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### Question #2000022: Fundamental Theorem of Calculus (FTC)

Question: Evaluate the following: a) $\frac{dy}{dx}$ if y= $\frac{x}{\sin x}$ b) f “(x) if f(x)=x5+3x2-6 c) $\frac{dy}{dx}$ if x2y3+y3=4 d) the rate of change of f(x)=esinx at x=0 e) $\int\limits_{1}^{2}{\frac{1}{x}dx}$…

### Question #2000021: Hypothesis tests: t-test

Question: Deliverable Length: 3-4 paragraphs Details: A member of the management team at Widgecorp asks if an ANOVA test would be useful for any of the statistics you've produced to…

### Question #2000020: Analysis of Variance (ANOVA)

Question: A study investigated the perception of corporate ethical values among individuals specializing in marketing. Using $$\alpha =0.05$$ and the following data (higher scores indicate higher ethical values), test for…

### Question #2000019: Analysis of Variance

Question: Managers at all levels of an organization need adequate information to perform their respective task. One study investigated the effect the source has on the dissemination of information. In…

### Question #2000018: Confidence Intervals – Calculation

Question: A sample of 10 international telephone calls provided the Sprint and WorldCom calling rates per minute for calls from the United States (World Traveler, July 2000) Country Sprint WorldCom…

### Question #2000017: Testing Hypothesis with the Z-statistic

Question: A case control study was done to investigate the association between tuberculosis and heavy smoking in a particular population. One question that arose was whether or not there was…

### Question #2000016: Working with Confidence Intervals

Question: a) In a study of sudden infant death syndrome [SIDS], the authors report that "7 of the 53 infants who had broncheo-pulmonary displasia [BPD] (13%) and two of the…

### Question #2000015: Hypothesis Testing

Question: Perform the following hypothesis test. Note that you will do both a p-value hypothesis test and a critical-value hypothesis test. The Motor Trend New Car Buyer’s Guide listed the…

### Question #2000014: Calculating Confidence Intervals

Question: The national association of Independent colleges and universities reported that students graduating from public colleges and universities carry an average debt of \$12,000 upon graduation. Assume that this average…