Suppose that the standard deviation of college student iqs

Assignment Help Mathematics
Reference no: EM13470960

1. Assume that the standard deviation of college student IQ's is 10. A random sample of 100 students from a college showed an average IQ of 110. Compute a 95% confidence interval for the mean IQ of students attending this college.

2. In the Idaho State Home for Runaway Girls, 25 residents were polled as to what age they ran away from home. The sample mean was 16 year old and the sample deviation was 1.9 years. Compute a 95% confidence interval for the mean age at which runaway girls leave home in Idaho.

3. The nicotine content of five cigarettes of a brand measured in milligrams are 21,19,23,19,24. Compute a 0.99 confidence interval for the average nicotine content of the brand.

Reference no: EM13470960

Questions Cloud

Recommend a course of action and explain why that action : you have decided to speak with the prosecutor mary on behalf of maureen the college student who was the victim of date
After 6 min the temp of the soda was 46 degrees fjodi had : jodi poured herself a cold soda that had an initial temp of 36 degrees f and immediately went outside to sunbathe where
The constitutional rights of prisoners may be held in : the constitutional rights of prisoners may be held in abeyance during the time they are on probation or parole. they
Do you believe that the act is sufficient in upholding : congress passed the religious land use and institutionalized persons act rluipa which protects prisoners right to
Suppose that the standard deviation of college student iqs : 1. assume that the standard deviation of college student iqs is 10. a random sample of 100 students from a college
Give a paragraph or two explaining the ethical use of a : question 1.provide a paragraph or two describing the ethical use of a packet sniffer. what are its legitimate uses?
How do the programs work to reduce juvenile crime base : write a 800 word paper comparing two juvenile diversion intervention or prevention programs operating in your city or
Mny people think that drug use abuse and addiction is an : many people think that drug use abuse and addiction is an individuals problem and responsibility and it should be
What are potential future problems for correctional systems : 1. what is the role of alternate corrections systems? how do alternate corrections systems impact the criminal justice

Reviews

Write a Review

Mathematics Questions & Answers

  Rings-homomorphisms and ideals

Show that if R and S are commutative rings with 1, phi:R-->S is a homomorphism of R onto S, and I is an ideal of R, then phi[I]={phi(r): r included in I} is an ideal of S.

  How many trees should be planted to maximize the total yield

An orchard contains 60 peach trees with each tree yielding an average of 57 peaches. For each 5 additional trees planted, the average yield per tree decreases by 3 peaches. How many trees should be planted to maximize the total yield of the orchar..

  Explain the solution to minimization

The solution to minimization, The ABC small-scale industry has production facilities for two different products. Each of the products requires three different operations

  Find the fundamental matrix for differential equation

Find the fundamental matrix for differential equation.

  Find the conditional density

Let X and Y have joint density fXY (x; y) = c(x + y)^2 for 0≤ x ≤1; 0≤y≤1.

  How much does a quarter half pound of cheese weigh

if it takes a day and a half for a chicken and a half to lay an egg and a half how much does a quarter half pound of cheese weigh?

  How many will encounter undesirable side effects

The theoretical probability of undesirable side effects resulting from taking Grebex is 1 in 12. If 600 people take Grebex to lower their blood pressure, how many will encounter undesirable side effects?

  Calculate how much money the first place winner will receive

in a cricket match there was $32000 in prizes money to be shared among the first three teams.the first place winner gets $10000 more than the second place winner.the second place winner gets $2000. more than third place winner. calculate how much ..

  Find the dimensions of the garden that minimize the cost

A landscape architect wishes to enclose a rectangular garden on one side by a brick wall costing $30/ft and on the other three sides by a metal fence costing $20/ft. If the area of the garden is 1,500 ft2, find the dimensions of the garden that mi..

  Compute the mass of saturn is the mass of the sun

The mass of Saturn is about 5.688 10^23 metric tons. The mass of the sun is about 1.998 x 10^27 metric tons. About how many times the mass of Saturn is the mass of the sun?

  Find data and probability

Data and Probability, 1. How many variations in first-, second-, and third-place finishes are possible in a 100-yd dash with 6 runners? In a Chinese restaurant, the menu lists 8 items in Column A and 6 items in column B. To order a dinner, the dine..

  Describe a divisibility rule

A number is divisible by 2 if the last digit is divisible by 2. A number is divisible by 4 if the last two digits form a number divisible by 4. A number is divisible by 8 if the last three digits for a number divisible by 8.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd