| Question | Subject | Tutorials |
|---|---|---|
| The maternity ward at Dr. Jose Fabella 118. The maternity ward at Dr. Jose Fabella Memorial Hospital in Manila in the Philippines is one of the busiest in the world with an average of 60 births per day. LetX= the number of births in an hou … |
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| A school newspaper reporter decides to randomly A school newspaper reporter decides to randomly survey 12 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 18% of students atte … |
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| A pescatarian is a person who eats fish A pescatarian is a person who eats fish and seafood but no other animal. An event planner does some research and finds that approximately? 4% of the people in the area where a large event is to be h … |
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| Daily water consumption for an Ohio city of Daily water consumption for an Ohio city of 50,000 residents is normally distributed with a mean of 1250 and a standard deviation of 85, both measured in thousands of gallons per day.The municipal wat … |
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| PSY 380-A clinical psychologist is the primary therapist A clinical psychologist is the primary therapist for 16 patients. She randomly selects a sample of 3 patients to be in her study. How many different samples of this size can be selected from this popu … |
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| Finance Help Evaluate other areas of financial analysis: capital spending, Beta values, credit rating service valuations (if possible), bond rating valuations (if possible), etc. (10% of the project grade) 1) Find … |
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| A researcher suspects that the variance of nicotine A. A researcher suspects that the variance of nicotine in light cigarettes is significantly higher than for regular cigarettes. In order to test this claim, he samples 10 cigarettes of each type rando … |
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| STATISTICS 275-The following data give the one-way commuting times 4. The following data give the one-way commuting times (in minutes) from home to work for a random sample of 50 workers.23173426183346421237441522192832183940481611?924182631?7301518222932302119142637 … |
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| 1. The Digit Span Backwards task requires individuals 1. The Digit Span Backwards task requires individuals to repeat a sequence of numbers in backwards order. Fifteen older adults (aged 65+ years) with recent traumatic brain injuries were administered t … |
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| FINITE MAT 106 7980-Select two numbers, n and k, each not higher than 12 Select two numbers, n and k, each not higher than 12.Number n should be greater than k, n>k,like n=10 and k=3, or n=8 and k=2. a) If car dealer has n different models of car andeach model goes in k … |
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| WQU 603 Statistics - 0417 Unit 4: Case Study Unit 4: Case Study: Sample Size and PorolioConstruconSample Size and Tracking ErrorIn this unit you learned about population estimation, standard deviation and sample size. You will now put thoseconce … |
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| A survey was mailed to residents near a former Nuclear Power Plant A survey was mailed to residents near a former Nuclear Power Plant. The question on the survey was ,"Should the power plant be reopened?" Of the 500 respondents, 240 favored it, 180 opposed it and 80 … |
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| MATH 114-In a random sample of 400 people who In a random sample of 400 people who were questioned regarding their participation in sports, 160 said that they did participate. Find a 98% confidence interval for p. Put your answers in interval not … |
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| STATS 200-A researcher believed that women in their 20s 1. A researcher believed that women in their 20s drank more soda per day than men. Which of the following was the null hypothesis?a. The amount of Soda women drank per day was greater than the amount … |
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| Choose all the answers that apply to Excel array functions 1. Choose all the answers that apply to Excel array functions.a) Use parentheses ()b) =FREQUENCY() is an array functionc) Use other computer keys besides Enter to create functiond) Inputs are separate … |
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| QNT 275-To make tests of hypotheses about more than To make tests of hypotheses about more than two population means, we use the:?normal distributionchi-square distributionanalysis of variance distribution?t distribution?A continuous random varia … |
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| QNT 275-A researcher wants to test if the mean A researcher wants to test if the mean annual salary of all lawyers in a city is different than $110,000. The null hypothesis for this example will be that the population mean is:?greater than to $110 … |
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| Psych 541 Quiz 5-If SST = 56 and SSB = 14, SSW Psych 541 Quiz 5 Summer 2017 47 points1. If SST = 56 and SSB = 14, SSW = _________.a. 34b. 6c. -6d. 422. If dfB = 4 and dfW = 20, using alpha = 0.05, Fcrit = _________.a. 2.87b. 3.10c. 3.74d. 6.223. A … |
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| The report of a sample survey of 1014 adults says 1) The report of a sample survey of 1014 adults says, “with 95% confidence, between 9% and 15% of all Americans expect to spend more on gifts this year than last year”What does the phrase “ 95% … |
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| Critically evaluate the two scenarios you selected Critically evaluate the sample size.Critically evaluate the statements for meaningfulness.Critically evaluate the statements for statistical significance.Based on your evaluation, provide an explanati … |
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