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Of 560 broiler chickens purchased from various kinds of food stores in different regions of a country and tested for types of bacteria that cause food-borne illnesses, 65% were infected with a particular bacterium.
a) Construct a 90% confidence interval.
b) Explain what your confidence interval says about chicken sold in the country.
c) A government spokesperson claimed that the sample size was too small, relative to the billions of chickens slaughtered each year, to generalize. Is this criticism valid?
a) Construct a 90% confidence interval.
b) Explain what your confidence interval says about chicken sold in the country.
c) A government spokesperson claimed that the sample size was too small, relative to the billions of chickens slaughtered each year, to generalize. Is this criticism valid?
A research company polled a random sample of 834 teens about Internet use. 43% of those teens reported that they had misrepresented their age online to gain access to websites and online services.Calculate the standard error of p
Frank and Marie set sail from the same point. Frank is sailing in the direction S5 °E. Marie is sailing in the direction S9°W. After 3 hours, Marie was 2 miles due west of Frank. How far had Marie sailed? Round to 4 decimal places.
The gradient of the tangent drawn at any point on a curve is given by m= dy/dx =1 -4x. Determine the equation of the curve if it passes through point (-2,4).
An entire function f such that f(x+iy) = u(x)+iv(y) must be of the form f(z)= Az+B with A is a real number and B is a complex number.Is it true?
Price √2 is irrational
Verify bounded convergence theorem for the sequence of function fn(x)= 1/(1+x/n)^n,x varies from 0 to 1
If f is a complex valued continuous function on C,then I = Integral (f(z)-f(1/z))/z =0 where path if integration is unit circle.Is this statement true?
Sketch the families of curves of component functions u and been f(z)= z-1/z+1
Integral dz/(z^2 - 1)^2 +3
