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According to the WHO MONICA Project the mean blood pressure for people in China is 128 mmHg with a standard deviation of 23 mmHg (Kuulasmaa, Hense & Tolonen, 1998). Assume that blood pressure is normally distributed.
a.) State the random variable.b.) Find the probability that a person in China has blood pressure of 135 mmHg or more.c.) Find the probability that a person in China has blood pressure of 141 mmHg or less.d.) Find the probability that a person in China has blood pressure between 120 and 125 mmHg.e.) Is it unusual for a person in China to have a blood pressure of 135 mmHg? Why or why not?f.) What blood pressure do 90% of all people in China have less than?
The probability that a randomly selected 4-year-old male stink bug will live to be 5 years old is 0.93899
1b. Hence, find the probability that exactly k students are left handed.
We used CensusAtSchool's "Random Data Selector" to choose a sample of 50 Canadian students who completed a survey in a recent year.
A single replicate of a 24 Exercise 10.2 factorial is run. The results in standard order are 1.106, 2.295, 7.074, 6.931, 4.132, 2.148, 10.2, 10.12, 3.337, 1.827, 8.698, 6.255, 3.755, 2.789, 10.99, and 11.85.
The time (in minutes) between telephone calls at an insurance claims office has the exponential probability distribution f(x) = 0.50 e-0.50x for x ≥ 0. What is the mean time between phone calls.
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Statistics students frequently confuse obtaining information on a population vs information on a sample. Suppose you are a researcher interested in studying one aspect of childhood obesity. You decide to look at the BMI of fifth grade boys in the ..
If Liverpool won twice as many games as they lost, how many games did they win, draw and lose - Can you prove that some value of the differences must occur at least 10 times?
Generate a technucal report interpriting data analytics google facebook or similar traffic data on the general aspects od search vosability Reach anf virality
The average weight is 50,000 pounds with a standard deviation of 3600 pounds. Construct a 99% confidence interval for the average weight of the trucks.
Explain why you were able to use the method you used? Explain your results in the context of the problem.
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