The mean difference in total cholesterol levels after -

Assignment Help Basic Statistics

Reference no: EM13637128

A new drug to treat high cholesterol is being tested by pharmaceutical company. The cholesterol levels for 27 patients were recorded before administering the drug and after. The mean difference in total cholesterol levels (after - before) was 1.544 mg/dL with a standard deviation of 7.6237 mg/dL. Create a 99% confidence interval for the true average difference in cholesterol levels by the drug.

1) (2.5329, 5.6209)

2) (-2.5329, 5.6209)

3) (-2.5211, 5.6091)

4) (-1.2347, 4.3227)

5) (0.0768, 3.0112)

Reference no: EM13637128

Questions Cloud

They are then brought together to form a hydrogen atom in : an electron and a proton are initially very far apart effectively an infinite distance apart. they are then brought

Discuss how to perform a test of hypothesis to determine : could someone please help me with the question below? i am struggling with understanding this.thank you.discuss how to

A fully charged battery allows the shaver to be used for : a cordless electric shaver uses energy at a rate of 3.7 w from a rechargeable 1.5-v battery. each of the charged

However the material contains cracks through the wall : a pressure vessel made of aluminum alloy 2024-t351 sy 325 mpa and kc 36 mpa-m12 is manufactured for a safety factor

The mean difference in total cholesterol levels after - : a new drug to treat high cholesterol is being tested by pharmaceutical company. the cholesterol levels for 27 patients

A fireman 480 m away from a burning building directs a : a fireman 48.0 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of

Calculate the heat flux from the interior air to the wall : a wall has inner and outer surface temperatures of 16c and 6c respectively. the interior and exterior air temperatures

If a mixture of 100 mol co and 100 mol h2ois allowed to : the equilibrium constant kc for the reaction has the valueof 4.00 at 500k. if a mixture of 1.00 mol co and 1.00 mol

Does this data suggest that the population mean reading : a sample of 12 radon detectors of a certain type was selected and each was exposed to 100 pcil of radon. the resulting

User Account

All Pages