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One key risk factor for Type II diabetes is obesity, and the CDC defines obesity as having a body mass index (BMI) of 30 or greater. A hospital takes a sample of 100 nearby patients and reveals an average BMI of 24 with a standard deviation of 3.5. Knowing this, and assuming that the sample is representative of a normally distributed population, what percentage of patients in this region are at risk for developing Type II diabetes?
Round your answer to the nearest hundredth (x.xx) and do not include a percent sign.
suppose you have a list of salaries of all major league baseball players in 2013. does it make sense to find a 95
identify the sampling technique used to obtain this samplea group of 240 adults are given numbers from 1-40. a ball is
Draw the normal curve model for auto fuel economy, following the 68-95-99.7 rule. Clearly label the X-axis with the mpg for the appropriate points.
you have made calculations to test scores from 50 students are from a normal distribution. you calculate the mean score
suppose a geyser has a mean time between eruptions of 76 minutes. let the interval of time between the eruptions be
How large a sample is needed if the principal would like to assert with 90% confidence that the sample mean is off by, at most, 7 minutes. Assume σ = 14 minutes.
What is the best point estimate of the mean weight of babies born to mothers who did not use cocaine during their pregnancies?
Professor wishes to determine whether prior statistical knowledge assists students in their performance on the final exam. What is the relationship between pretest scores and final exam scores after controlling for cumulative GPA. What SPSS test w..
a coin is tossed three times.1. what is the probability that the coin will land heads at least twice?2. what is the
a researcher randomly selects 6 fathers who have adult sons and records the fathers and sons heights to obtain the data
All three wines are produced in the optimal solution. How little would the profit for Blanc have to be for it to no longer be produced?
a major brokerage company has an office in miami florida. the manager of the office is evaluated based on the number of
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