dedoig si alah olebyo onuu2. Assuming that half the population is vegetarian so that the chance of anindividual being a vegetarian is and assuming that 100 investigators can take sample of10. individuals to see whether they are vegetarians, how many investigators would youexpect to report that three people or less were vegetarians ?

The sample size of individuals to see whether they are vegetarians = n = 10. p=The probability that…

Answered: 2. Assuming that half the population is…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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You may need to use the appropriate technology to answer this question. Forty-minute workouts of one of the following activities three days a week will lead to a loss of weight. Suppose the following sample data show the number of calories burned during 40-minute workouts for three different activities. Swimming Tennis Cycling 413 410 385 380 485 255 425 455 295 400 420 397 422 525 273 Do these data indicate differences in the amount of calories burned for the three activities? Use a 0.05 level of significance. State the null and alternative hypotheses. O H,: Median, = Median, = Medianc H: Mediang + Median, + Median. O H.: All populations of calories burned are identical. H: Not all populations of calories burned are identical. O Ho: Mediang = Median, = Medianc H: Mediang Median. O H,: Not all populations of calories burned are identical. H: All populations of calories burned are identical. O Ho: Mediang + Median, + Medianc H: Mediang = Median, = Median. Find the value of the test…
). You are interested in investigating if there a difference in mean cholesterol between the four diet groups. What kind of sample and outcome is this?
3. Construct all random samples consisting two observations from the given data. You are asked to guess the average weight of the six watermelons by taking a random sample without replacement fromı the population. Watermelon B. C D. E Weight (in pounds) 19 14 15 9. 10 17
9. Which formula is applicable when dealing with data about the sample means? A. z = * В. пл (1-п) C. . *-H D. *-H
In a random sample of 68 people,17 are classified as "successful." a. Determine the sample proportion, p, of "successful" people. b. If the population proportion is 0.70,determine the standard error of the proportion.
Suppose that we have a random sample of 8 students with final exam scores: 43, 55, 96, 33, 37, 78, 62 and 20. Find the point estimate of the population proportion by taking into account the values higher than 60
2. In a population it is estimated that 20% have a desired trait of interest for the researcher. The researcher wants to know how many people on average he has to draw from a population to get 2 people with the trait. Use rows 20-24 of the Random Number Table to carry out the simulation. Explain clearly how you set up the problem and report your findings. Answer:
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A district health officer wishes to determine if the six villages in his district are independent of residents contracting malaria, schistosomiasis, cholera or tuberculosis. Identity an appropriate statistical test and the tail of the test for the problem. Assume all samples used for study come from a normal population.
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