Find probability of selecting a sample of scores

Reference no: EM13143414

A population of scores forms a normal distribution with a mean of µ=40 and a standard deviation of σ=12. What is the probability of randomly selecting a score less than X=34? What is the probability of selecting a sample of n=9 scores with a mean less than M=34? What is the probability of selecting a sample of n=36 scores with a mean less than M=34?

Reference no: EM13143414

Questions Cloud

What is maximum amount ken can contribute for himself : If Ken is required to contribute for his employees and chooses to contribute the maximum amount, what is the maximum amount Ken can contribute for himself?

What were some of the populist''s specific demands : What were some of the Populist's specific demands?What groups would have opposed these demands?

Children with a genetic disorder : Why do parents of children with a genetic disorder get increased stress

What is the value of a northern pacific bond : What is the value of a Northern Pacific bond with an 11 percent coupon, maturing in 15 years? Assume the market rate for this bond is 14 percent and that the interest is paid semiannually.

Find probability of selecting a sample of scores : What is the probability of selecting a sample of n=9 scores with a mean less than M=34? What is the probability of selecting a sample of n=36 scores with a mean less than M=34?

Calculate payroll for the end of april : Calculate payroll for the end of April. Include in your calculations federal withholding, social security (FICA), and Medicare taxes.

What mass of limestone must have dissolved : what mass of limestone must have dissolved if 3.05x10^10 kg of calcium hydrogen carbonate was produced? CaCO3(S)+H2CO3(aq)->Ca(HCO3)2(aq)

Optional : OPTIONAL - if you can, relate it to other theories in psychology or any other diseases, disorders and syndromes (3) Provide a credible source to support your argument.

Find probability of obtaining sample mean greater than value : What is the probability of obtaining a sample mean greater than M=105, for a random sample of n=9 people? For a random sample of n=36 people?

User Account

All Pages