For the following exercises, evaluate the definite integrals. Express answer in exact form whenever possible.
110.
∫
−
π
/
3
π
/
3
sec
2
x
−
1
d
x
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E.
C=0.98, σ 6.7, and E = 2
Assume that a preliminary sample has at least 30 members.
n =
(Round up to the nearest whole number.)
In a survey of 2193 adults in a recent year, 1233 say they have made a New Year's resolution.
Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths
of the confidence intervals.
The 90% confidence interval for the population proportion p is
(Round to three decimal places as needed.)
J.D) .
Let p be the population proportion for the following condition. Find the point estimates for p and q.
In a survey of 1143 adults from country A, 317 said that they were not confident that the food they eat in country A is
safe.
The point estimate for p, p, is
(Round to three decimal places as needed.)
...
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Fundamental Theorem of Calculus 1 | Geometric Idea + Chain Rule Example; Author: Dr. Trefor Bazett;https://www.youtube.com/watch?v=hAfpl8jLFOs;License: Standard YouTube License, CC-BY