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Illustrate that construction given in text for constructing square equal to difference of 2 squares is correct. Here, ABCD is larger square with side equal to a.
What kind of study is found-observational or randomized experiment? Describe. Find the experimental or observational unit?
Is there evidence that population time to make and cook dinner is different from 40 minutes? Utilize p-value approach and level of significance of 0.05.
At 0.05 level of significance, is there evidence that mean difference is not equal to 0.0 inches? Create 95% confidence interval estimate of population mean.
Create 95% confidence interval estimate for population mean difference between actual length of steel part and specified length of steel part.
Choose random sample of 500 customers. Find the probability that sample has Greater than 99% of customers with internet access?
A binary transmission channel introduces bit errors with probability 0.15. Compute probability that there are less than 20 errors in 100 bit transmissions.
Flipped coin is B; othervise you guess that flipped coin is A. Let events A and B designate which coin was picked. Find the probability P(C) that guess is correct?
Find the probability that any given radio will contain defective IC? If radio contains a defective IC, find probability it came from source A.
Find P(W), the probability that you wait for at least one light? Find P(G1 | R2), conditional probability of green first light given red second light?
A researcher handels PTC to 20 randomly-selected subjects. Let X be number of thes subjects who are able to taste PTC.
Explain hypothesis of interest. Test hypothesis and report ANOVA table. State conclusion in the context of the study, indicating what values you used to reach conclusion.
Write the hypothesis of interest. Using results shown above, state conclusions. Reconstruct ANOVA table as if you had ignored matching variable, i.e., Block, and carried out one-way ANOVA.
Explain this hypothesis as contrast of cell means. Report estimate, standard error, Scheffe critical value, and 95% Scheffe confidence interval.
Is nutritional intervention more effective than behavioral intervention in increasing mean attention levels, averaging over drug conditions?
Compute three forecast errors using the MAD. Create the alternative forecast method which has lower error than the three ones used previously.
Sketch the line of best fit and explain the correlation. from graph determine the height of someone weighing 75kg.
She will cut each sandwich into fourths, and each student will be permitted to eat 3/4 of whole sandwich. How many sandwiches does she require to order?
The area of a rectangle is 100 square inches. The perimeter of the rectangle is 40 inches. A second rectangle has the same area but different perimeter. Its the second rectangle a square?
The carpenter notices he has sufficient pieces left over to make up same length as 4 of original boards. How many boards did carpenter start with?
Use Newton's method with specified initial approximation x1 to find x3, third approximation to root of given equation.
The uptown Kilnestimates its annual demand to be 900 units. What storage and handling cost per unit does it require to get to minimize its inventory cost?
The store will order 5,000 yards. How much must store order, and what will be total annual inventory cost for that order quantity?
Composite functions are helpful when one quantity depends on second quantity, and in turn that second quantity depends on third quantity.
3 new mops for $6.98 each. He received 15% discount using his frequent buyer card and tax was 8.65%. How much total did Stuart spend on cleaning supplies?