According to the federal highway administration

Reference no: EM131134700

According to the Federal Highway Administration's

2006 highway statistics, the distribution of ages for licensed drivers has a mean of 47.5 years and a standard deviation of 16.6 years Assuming the distribution of ages is normally distributed, what percentage of the drivers are:

a. between the ages of 17 and 22?

b. younger than 25 years of age?

c. older than 21 years of age?

d. between the ages of 48 and 68?

e. older than 75 years of age?

Reference no: EM131134700

Questions Cloud

What the expected rise in sea level is by the year 2050 : what the expected rise in sea level is by the year 2050 and discuss at least three major ways this will affect islands or coastal areas.

What is the fundamental difference between the two markets : According to Ms. Wizard, The equilibrium price of used 1999 Zephyrs will be $2,000 in Sourland but $2,600 in Sweetland.

What percentage of all newborn bird died : You have been tracking a population of birds in the jungle and over several generations observed the following genotype frequencies for a given locus, B : 12% BB, 28% Bb, and 60% bb. What percentage of all newborn bird died

Define potential influence gamification can have on teaching : Discuss how specific technologies and gamification are being used to enhance teaching and learning and motivate learners.

According to the federal highway administration : 2006 highway statistics, the distribution of ages for licensed drivers has a mean of 47.5 years and a standard deviation of 16.6 years Assuming the distribution of ages is normally distributed, what percentage of the drivers are:

Companies that demonstrate a commitment to preserving : An opinion poll asks an SRS of 500 adults whether they favor tax credits for companies that demonstrate a commitment to preserving the environment. Suppose that in fact 45% of the population favor this idea. What is the probability that more than ..

What is the heterozygote frequency in the population : A recessive allele causes phenylketonuria (PKU) when homozygote. If the frequency of the recessive allele is 0.05 in the population, what is the heterozygote frequency in the population

Observations from a quantitative population produced : A random sample of n = 35 observations from a quantitative population produced a mean = 2.4 and a standard deviation s = .29. Suppose your research objective is to show that the population mean m exceeds 2.3.

Describe how you will carry out the prediction exercise : Protein structure prediction: Your lab has just identified an interesting proteinthat might play an important role in a cellular process. Describe in detail how you will carry out the prediction exercise from the givenprotein sequence

User Account

All Pages