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A regression of the amount of calories in a serving of breakfast cereal vs. the amount of fat in the cereal gave the following results: Calories = 97.1053 + 9.6525*(grams of fat). Which of the following is FALSE:
A. It is estimated that in cereals with no fat, the total amount of calories is about 97.
B. It is estimated that for every additional gram of fat in the cereal, the number of calories increases by about 9.
C. If a cereal has 2 g of fat, then it is estimated that the total number of calories is about 113.
D. If a cereal has about 145 calories, then this equation indicates that it has about 5 grams of fat.
E. One cereal has 140 calories and 5 g of fat. Its residual is about 5 cal.
Assuming the standard deviation stays the same, how much do you have to reduce your average production time so that 95% of the time you can deliver the product in under 75 hours?
A randomized block design with 4 treatments and 5 blocks produced the following sum of squares values: SST = 1951, SSTR = 349, SSE = 188. The value of SSB must be:
How many Standard Errors is $850 below $900? If we want to test the null hypothesis that the hotline does not reduce costs, what would be the conclusion based on this data?
Otherwise, no ordering will take place. Find the steady-state probabilities of the state of this Markov chain?
For many years TV executives used the guideline that 30 percent of the audience were watching each of the prime-time networks and 10 percent were watching cable stations on a weekday night.
Find the probability that a sample of size 9 will yield a mean and find the probability that the sample proportion
A teacher figure that final grades in the statistics department are distributed as A,25%, B, 25%, C, 40%, D, 5%, F, 5%. At the end of the randomly selected semester, the following number grades were recorded.
If W denotes the total number of spaces one moves under these special conditions, find the mean and standard deviation of W.
A fast food chain restaurant chain claims that lunch will be served within nine minutes of placing your order, or it is free. A sample of eight customers revealed the following waiting times in minutes:
jacob lee is a frequent traveler between los angeles and san francisco. for the past month we wrote down the flight
What is the probability that the graduate selected will be a male who is not a member of a sports team? What is the probability that the graduate will be either a female or a member of a sports team?
A bond analyst is analyzing the interest rates for equivalent municipal bonds issued by two different states. At= .05, is there a difference in the interest rates paid by the two states?
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