User Account

All Pages

If a random sample of 100 people is selected what is the

Assignment Help Basic Statistics
Reference no: EM13575209

The IQ scores are normally distributed with a mean of 100 and a standard deviation of 15.

1) What is the probability that a randomly person has an IQ between 85 and 115?

2) Find the 90th percentile of the IQ distribution.

3) If a random sample of 100 people is selected, what is the standard deviation of the sample mean?

Reference no: EM13575209

Questions Cloud

He calculates that he can make payments of 4000 per year : matthew wants to take out a loan to buy a car. he calculates that he can make payments of 4000 per year. if he can get
A machine with a useful life of 10 years and a salvage : a machine with a useful life of 10 years and a salvage value of 4000 was purchased for 27000. what is annual
A corporation declared and issued a 15 stock dividend on : a corporation declared and issued a 15 stock dividend on november 1. the following up-to-date data were available
Kenneth invernesss weekly gross earnings for the week : kenneth invernesss weekly gross earnings for the week ending december 18 were 2480 and his federal income tax
If a random sample of 100 people is selected what is the : the iq scores are normally distributed with a mean of 100 and a standard deviation of 15.1 what is the probability that
A company uses the weighted average method for inventory : a company uses the weighted average method for inventory costing. during a period a production department had 20000
Bob brownings weekly gross earnings for the present week : bob brownings weekly gross earnings for the present week were 2750. browning has three exemptions. using the wage
What is the conclusion of the test at thenbspalpha 010 : given a sample size of 65 with sample mean 726.2 and sample standard deviation 85.3we perform the following hypothesis
A 6-month put option on smith corps stock has a strike : a 6-month put option on smith corp.s stock has a strike price of 47.50 and sells in the market for 8.90. smiths current

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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