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What is the answer and explain how to find it. the question asked a high school student took two college entrance exams, scoring 1070 on the SAT and 25 on the ACT. The SAT scores have a mean of 950 and a standard deviation of 155 while the ACT scores have a mean of 22 and a standard deviation of 4. Assuming the performance on both tests follows a normal distribution, determine which test the student did better on.
ACT
SAT
State the null and alternative hypothesis. population standard deviation is $2500 and level of test is 0.05 what is the critical value?
Does this sample provide evidence that the majority of Americans find gay/lesbian relations "morally acceptable"? Describe how you could generate a single randomization sample in this situation, and identify the statistic that you would calculate ..
Find the test statistic and discuss the practical significance of the test.
What 5 or 6 step hypothesis testing process do you recommend? Is the null hypothesis 100 or 102 shells? Is the alternate hypothesis 100 or 102 shells?
The text describes organizational culture as "a system of shared assumptions, values, and beliefs showing people what is appropriate and inappropriate behavior.
suppose that contamination particle size in micrometers can be modeled as fx 2x-3 for 1 gt x and fx 0for x lt 1.a
Does either of the plots have a center that is very close to the true average?- Does either of the plots have a center that is larger than the true average?
A manufacturer of walk-behind push mowers receives refurbished small engines from two new suppliers, A and B. It is not uncommon that some of the refurbished.
twenty-two volunteers at a cold research institute caught a cold after having been exposed to various cold viruses. a
For a normal distribution with a mean of 16 and standard deviation of 2, what's the probability of getting a number greater than 20?
Bid/Ask Spread Utah Bank's bid price for Canadian dollars is $.7938 and its ask price is $.8100. What is the bid/ask percentage spread?
The letters of the word PRESERVE are arranged at random. Then what is the probability that all the 3 E's occur together??
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