Determine the average value of F(x, y, z) = xyz throughout the cubical region D

bounded by the coordinate planes and the planes x = 2, y − 2, z = 2 in the first octant.

2022-03-20

Determine the average value of F(x, y, z) = xyz throughout the cubical region D

bounded by the coordinate planes and the planes x = 2, y − 2, z = 2 in the first octant.

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asked 2022-03-21

A Harris Interactive survey for InterContinental Hotels & Resorts asked respondents, “When traveling internationally, do you generally venture out on your own to experience culture, or stick with your tour group and itineraries?” The survey found that 23% of the respondents stick with their tour group (USA Today, January 21, 2004).

a. In a sample of six international travelers, what is the probability that two will stick with their tour group?

b. In a sample of six international travelers, what is the probability that at least two will stick with their tour group?

c. In a sample of 10 international travelers, what is the probability that none will stick with the tour group?

asked 2022-04-01

Assume that 60% of the students at Remmington High studied for their Psychology test. Of those that studied, 25% got an A, but only 8% of those who didn't study got an A. What is the * approximate *probability that someone that gets an A actually studied for the Psychology test?

asked 2022-03-22

translate into a variable expression. Then simplify.

a number decreased by the total of the number and twelve.

asked 2022-04-12

How do I prove that this ideal is not a ' ideal?

Let K be a field and $R=\frac{K[X,Y]}{\left(XY\right)}.F\phantom{\rule{1em}{0ex}}\text{or}\phantom{\rule{1em}{0ex}}P\in K[X,Y]$ we denote $\left[P\right]$ its class in R. Show that the Ideal (XY) is not a ' ideal.

asked 2022-04-04

asked 2022-03-09

You are conducting a Goodness of Fit hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Report all answers correct to three decimal places.

$\begin{array}{|cccc|}\hline \text{Category}& \text{Observed Frequency}& \text{Expected Frequency}& \text{(obs-exp)^2/exp}\\ \text{A}& 15\\ \text{B}& 19\\ \text{C}& 23\\ \text{D}& 18\\ \text{E}& 5\\ \hline\end{array}$

What is the chi-square test-statistic for this data?${\chi}^{2}=$

At the alpha = 0.05 level, what is the conclusion for this test?

Fail to reject the null hypothesis

Reject the null hypothesis

Report all answers accurate to three decimal places.

asked 2022-04-20

Determine whether g(x)= x lxl is even or odd or neither function.