A survey of 850 workers were asked how much they used the

Assignment Help Basic Statistics
Reference no: EM13633430

A survey of 850 workers were asked how much they used the Internet at work. 578 said they used the internet within limits, and 255 said that they did not use the Internet within limits. Construct a 95% confidence interval estimate for the proportion of all workers who did not use the Internet within limits. Explain your findings so that your non-quantitative partner will understand them

Reference no: EM13633430

Questions Cloud

At a prominent state hospital a 45-year-old woman is : at a prominent state hospital a 45-year-old woman is receiving a lsquocombined modality treatment for the initial stage
The pulse rates for 13 adult women were as follows : the pulse rates for 13 adult women were as follows. construct a 0.98 confidence interval for the mean pulse rate. give
Find the force exerted by these charges on a fourth charge : three charges each of magnitude 7 nc are at separate corners of a square of edge length 7 cm. the two charges at
Test at the 5 level of significance assume the population : a small electronics store has begun to advertise in the local newspaper. before advertising the long-term average
A survey of 850 workers were asked how much they used the : a survey of 850 workers were asked how much they used the internet at work. 578 said they used the internet within
Sketch the area corresponding to the most extreme 1 of the : sketch the area corresponding to the most extreme 1 of the standard normal distribution using the normal curve. find
A seed crystal of diameter d mm is placed in a solution : a seed crystal of diameter d mm is placed in a solution ofdissolved salt and new crystals are observed to form at a
If you want to alter the cutoff value from 60 in order to : suppose that the drying time for a certain type of paint under specified test conditions is known to be normally
During the design of a loop-the-loop on a roller coaster : 1. a 0.05 kg bullet is fired horizontally into a 8.0-kg block of wood suspended by a rope from the ceiling. the block

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistical theory in business decision making

The theory underlying inferential statistics and other theoretical aspects are subjects we do not often consciously think about in our daily activities.

  Obtaining a test statistic and p-value

Obtain a test statistic and p-value. Interpret the results at = .01.

  Listed below are measured amounts of lead in micrograms per

listed below are measured amounts of lead in micrograms per cubic meter or ugm3 in the air. the epa has established an

  Stating conclusions about claims

In these questions we have to make a decision about the given claim. For example, if the claim is that a coin favors heads and sample results consists of 11 heads in 20 flips, conclude that there is not sufficient enough evidence to support the cl..

  Mean and standard deviation under binomial distribution

Find the probability and mean and standard deviation for given data under Binomial distribution.

  Academic approach to factoring polynomials

Factor the polynomial completely. Factor each completely given that the binomial following it is a factor of the polynomial.

  In a manufacturing process a random sample of 36 bolts

in a manufacturing process a random sample of 36 bolts manufactured has a mean length of 1.71 inches with a standard

  Find probability for familiar product by correct formula

Use the correct formula to find the probability that, out of 10 customers, exactly 5 are familiar with the product. Show your calculations or explain how you found the probability.

  Running a chi-squared test

You are running a chi-squared test. If you have 5 groups with 3 characteristics each, what would your critical value be with an alpha of .25? a . Between 0 and 3.0

  Identify the explanatory and response variables

Determine whether each of the following is an experiment or an observational study. Also identify the explanatory and response variables.

  An individual who has automobile insurance from a certain

an individual who has automobile insurance from a certain company is randomly selected. let y be the number of moving

  Probability that exactly twenty tomato seed germinate

A certain type of tomato seed germinate 90% of the times. if a farmer plants 25 seed, What is the probability that: -exactly 20 germinates more than 19 germinates.

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