Find proportion of children classified as hyperlipidemic

Assignment Help Basic Statistics

Reference no: EM13127893

Total cholesterol in children aged 10 to 15 years of age is assumed to follow a normal distribution with a mean of 191 and a standard deviation of 22.4.

a. What proportion of children 10 to 15 years of age have a total cholesterol between 180 and 190?

b. What proportion of children 10 to 15 years of age would be classified as hyperlipidemic assume that hyperlipidemia is defined as cholesterol level over 200?

c. What is the 90th percentile of total cholesterol?

Reference no: EM13127893

Questions Cloud

Explain claim if random sample-standard deviation is given : Would you agree with this claim if the random sample showed an average of 23,500 km and a standard deviation of 3,900 km? Use 0.01 level of significance.

Net income of a repair shop : Benny's Repair Shop started the year with total assets of $100,000 and total liabilities of $80,000. During the year the business recorded $210,000 in revenues, $110,000 in expenses, and dividends of $20,000.

Calculate the percentage of gold (by mass) in the jewelry : Consider a piece of gold jewelry that weighs 9.78 g and has a volume of 0.680 cm3. The jewelry contains only gold and silver, which have densities of 19.3 g/cm3 and 10.5 g/cm3, respectively.

What is the mass, in g, of 28.56 ml of acetone : Acetone (nail polish remover) has a density of 0.7857 g/cm^3. a. What is the mass, in g, of 28.56 mL of acetone? b. What is the volume, in mL, of 6.54 g of acetone?

Find proportion of children classified as hyperlipidemic : What proportion of children 10 to 15 years of age would be classified as hyperlipidemic assume that hyperlipidemia is defined as cholesterol level over 200?

What amount of water could be heated : Assume that the kinetic energy of a 1500kg car moving at 95 km/h can be converted entirely into heat. What amount of water could be heated from 20 C to 50 C by the car's energy?

What color is jesus christ : RESEARCH PAPERS TOPIC: WHAT COLOR IS JESUS CHRIST?GUIDELINES: Argument should be based on Jesus Christ being a dark skinned man.

What precipitate forms : A solution of 116 mL of 0.170 M KOH is mixed with a solution of 230 mL of 0.240 M NiSO4. What precipitate forms?

The possible reasons from the play by william shakespeer : Discuss the possible reasons , Prince Hamlet keep putting off avenging his father death . In additional to the plot itself include one secondary source . ( From the play by William Shakespeare Hamlet).

User Account

All Pages