Consider taking samples of size 25 from a population with

Assignment Help Basic Statistics
Reference no: EM13614150

Consider taking samples of size 25 from a population with proportion 0.65.

A) Find the mean of the distribution of sample proportions

B) Find the standard errorof the distribution of sample proportions

C) Is the sample size large enough for the Central Limit Theorem to apply so that the sample proportions follow a normal distribution?

Reference no: EM13614150

Questions Cloud

A light beam is traveling through an unknown substance : a light beam is traveling through an unknown substance. when it exits that substance and goes into air the angle of
What will be the charge on the capacitor a long time after : capacitor with capacitance 6.00 microf is connected to a resistor with r 780 o in series and an emf source of 25.0 v
You send a beam of light from a material with index of : you send a beam of light from a material with index of refraction 1.23 into an unkown material. in order to help
A light ray propagates in a material with index of : a light ray propagates in a material with index of refraction 1.21 strikes an interface and passes into a material
Consider taking samples of size 25 from a population with : consider taking samples of size 25 from a population with proportion 0.65.a find the mean of the distribution of sample
In an accelerator protons emerge with velocity of 25 x 108 : in an accelerator protons emerge with velocity of 2.5 x 108 ms. the accelerator is 0.8km long.a if the acceleration is
The ray from the laser strikes the mirror 355 cm from the : you lay a mirror flat on the floor with one edge against a wall and aim a laser at the mirror. the ray reflects from
Make a control chart to determine what signals if any : bob is selling 80 pound bags of fertilizer. the machine he uses have a standard deviation of fill equal to 1.5 pounds.
Four point charges have the same magnitude of 32 times : four point charges have the same magnitude of 3.2 times 10-12 c and are fixed to the corners of a square that is 6.8 cm

Reviews

Write a Review

Basic Statistics Questions & Answers

  Information about algebra - radicals

Simplifying a sum of radical expressions. Simplify the following expression as much as possible:

  Gender discrimination your firm is being sued for gender

question two sample test of hypothesis- unpaired test of hypothesis t-testgender discrimination? your firm is

  How person-s mood-personality influence interpretting event

How this event is interpreted? How might a person's mood, personality, or situation influence how he or she interprets this event?

  Confidence interval-proportion of defective vending machine

Of 346 vending machines tested, 12 are found to be defective. Construct the 98 % confidence interval for the proportion of all defective vending machines.

  You are asked to determine whether or not brunette students

you are asked to determine whether or not brunette students have a higher iq score than other students. to do so you

  Reject if z is lower critical value-upper critical value

Using = .05, what is the critical value for the test statistic? (+ or -). State the rejection rule: Reject H0 if z is the lower critical value or the upper critical value.

  Sampling and subjective probability

What are some conditions under which business decisions are made using subjective probability concepts? Could you please cite two examples of subjective probability.

  Find expected value or average profit per customer

20% of their customers purchase package 3 and 25% of their customers purchase package 4. Find the expected value or average profit per customer.

  Evidence of a linear relationship

a) Draw the scatter diagram. Does it appear that x and y are related? If so, how? b) Test to determine whether there is evidence of a linear relationship.

  What level use to represent tenth percentile

Assume the cholesterol levels of adult American women are normally distributed with a mean of 190 mg/dL and a standard deviation of 26 mg/dL. What level would represent the 10th percentile?

  Scholastic aptitude test

The scores of students taking the Scholastic Aptitude Test (SAT) are normally distributed with a mean u = 1035 and a standard deviation o = 131.

  Confidence interval for proportion of applicants that fail

Develop a 90 percent confidence interval for the proportion of applicants that fail the test. (Round your answers to 2 decimal places.)

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