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Let x represent the hemoglobin count (HC) in grams per 100 milliliters of whole blood. The distribution for HC is approximately normal with μ = 14 for healthy adult women. Suppose that a female patient has taken 10 laboratory blood samples in the last year. The HC data sent to her doctor is listed below. We would like to know if the data indicates this patient has significantly high HC compared to the population.
[18,15,21,14,15,19,18,18,12,11]
State the null and alternate hypothesis, give the p-value and state your conclusion based on a 5% significance level.
annual per capita consumption of milk is 24.1 gallons. being from the midwest you believe milk consumption is lower
asurvey of magazine subscribers showed that 45.8 rented a car during the past 12 months for business reasons 54 rented
Compute a 3 month moving average forecast of demand for April through January (of the next year). Compute a 5 month moving average forecast for June through January
The mean SAT score in mathematics is 498. The founders of a nationwide SAT preparation course claim that graduates of the course score higher, on average, than the national mean.
1 assume that a radiologist group practice has the following cost structurefixed costsnbspnbspnbspnbsp
After a change was introduced in the process of manufacture of these cables, the breaking strengths of a sample of eight cables showed a standard deviation of 300 lb. Investigate the significance of the apparent increase in variability, using sign..
assume that you plan to use a significance level of ? 0.05 to test the claim that p1 p2 use the given sample sizes
Find the least-squares regression line for predicting yield from planting rate and add this line to your plot. Choose the correct equation for the least-sqruares regression line.
the distribution of the sum of 100 independent identically distributed random variables isa. approximately normalb.
what are some of the significant problems that transgender suspects face in the criminal justice system?how have the
consider the following. give your answers correct to two decimal places.a find the standard score z such that the area
Test whether the signals are uniformly distributed over the 24-hour period.
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