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Assume that the median blood cholesterol level for a healthy 30-year-old male is 200 mg/100 ml. Blood cholesterol readings are obtained for a group consisting of eleven 30-year-old men who have had a heart attack within the last month. The blood cholesterol scores of the eleven men are: 230, 167, 250, 345, 442, 190, 200, 248, 289, 262, 301. Identify the random variable along with the measurement scale. Can we conclude the median cholesterol levels of the population are greater than 200?
a set of data is normally distributed with a mean of 200 and a standard deviatioon of 50.-what would be the standard
let p1 be the proportion of successes in the first population and let p2 be the proportion of successes in the second
q1 define what the chi square distribution is. why do you use the chi-square statistic? what type of data is used
does your experimental drug affect cholesterol? you run a study where the 15 subjects in group 1 receive the
Also find information about blood donations and the percentage of each type donated. How do the charts compare? Why is the collection of type O blood so important?
Explain the difference of your outlook on statistics after having studied it for whatever period of time you have done so as oppose to the time before taking up the study.
a firm wanted to see if there was a significant difference between two neighboring communities in terms of the mean
in a similar study using a sample of n36 participants the individuals who wore the shirt produced an average estimate
Quality Motors is an automobile dealership that regularly advertises in its local market area. It claims that a certain make and model of car averages 30 miles to a gallon of gas and mentions that this figure may vary with driving conditions. A local..
A car rental office checks out an average of 30 cars per day with a standard deviation of 8 cars. If a sample of 25 days of operation is selected and the sample mean is computed.
Determine whether the hypothesis test involves a sampling distribution of means that is a normal distribution, Student t distribution, or neither.
How can comparing between k- means and cluster tree by criteria or test statistics in sas program And what is the statistics rule can be use
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