User Account

All Pages

What are the mean and standard deviation of the average

Assignment Help Basic Statistics
Reference no: EM13645566

The gypsy moth is a serious threat to oak and aspen trees. A state agriculture department places traps throughout the state to detect the moths. When traps are checked periodically, the mean number of moths trapped is only 0.5, with standard deviation 0.7.

A. What are the mean and standard deviation of the average number of moths in 50 traps?

B. Use the central limit theroem to find the probability that the average number of moths in 50 traps is greater than 0.6.

Reference no: EM13645566

Questions Cloud

Consider a piston-cylinder assembly containing 014 kg of : consider a piston-cylinder assembly containing 0.14 kg of air initially at a pressure of 350 kpa. heat is added during
An apple drops from the tree and falls freely the apple is : an apple drops from the tree and falls freely. the apple is originally at rest a height h0 above the top of the grass
Nitrogen expands at constant pressure and a heat loss of : a piston-cylinder device initially contains 0.5m3 of nitrogen gas at 400 kpa and 27 degc. an electric heater within the
The student has a mass of 670 kg and the height of the : a student starting from rest slides down a water slide. on the way down a kinetic frictional force a nonconservative
What are the mean and standard deviation of the average : the gypsy moth is a serious threat to oak and aspen trees. a state agriculture department places traps throughout the
What is the minimum center-to-center spacing of the bolts : a design secures to parts with a line of hex-head bolts whose heads have a 12 distance across the flats i.e. take a
Fnd the area under the standard normal curve between z : 1. find the area under the standard normal curve between z -1.5 and z 2.5.2. find the area under the standard normal
Neglecting friction in the reducer what is torque available : a 55 horsepower 1800 rpm electric motor is connected to a speed reducer with a ratio of 171. neglecting friction in the
A 02 m3 rigid tank initially contains refrigerant 134a at 1 : a 0.2 m3 rigid tank initially contains refrigerant 134a at 1 mpa saturated vapor. the tank is connected to a supply

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining the strength of given data using correlation

Determine the strength of the causal relationship between monthly sales and new home construction by using correlation.

  The five categories of the self-reported bullying

Frequencies of Responses in the Five Categories of the Self-Reported Bullying and Victimization Variables at Wave 3

  Meeting its reliability requirement

A demonstration to verify that an item meets its reliability requirement is based on obtaining 5 successful tests. If the probability of a successful test is 0.9, find the probability that 10 tests will be required to pass the demonstration.

  Next year the chain will complete the process of opening

a taiwanese fast food chain wants to introduce its franchises into the western united states 28 different states .

  Heart failures are due to either natural occurrences 82 or

heart failures are due to either natural occurrences 82 or outside factors 18. outside factors are related to induced

  How many calories of food consume on thursday

In order for Samuel's average calorie intake to equal a daily average of 2200 calories, how many calories of food must he consume on Thursday?

  Compute sample standard deviation of five recent births

A sample standard deviation of 25 a sixth baby has a birth weight of 125. After the sixth baby, the sample standard deviation is?

  Assume that a sample is used to estimate a population

assume that a sample is used to estimate a population proportion p. find the margin of error e that corresponds to the

  Christine is currently taking college astronomy the

christine is currently taking college astronomy. the instructor often gives quizzes. on the past seven quizzes

  Raising test scores

At a state political rally, a spaker announced "we should raise test scores so that the students are above the state median". How would you analyze this statement?

  Assume that adults have iq scores that are normally

assume that adults have iq scores that are normally distributed with a mean of 100 and a standard deviation of 15. find

  How lambda different from other measures

In terms of measures of association, how is Lambda different from the other measures used for nominal level data?

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