User Account

All Pages

Find the population proportion

Assignment Help Basic Statistics
Reference no: EM132851826

A dental student is conducting a study on the number of people who visit their dentist regularly. Of the 520 people surveyed, 312 indicated that they had visited their dentist within the past year.

Find the population proportion, as well as the mean and standard deviation of the sampling distribution for samples of size n=60.

Round all answers to 3 decimal places.

Reference no: EM132851826

Questions Cloud

What is the cohort probability of death : Suppose there were 1000 births in 1995 in a given community and of these 90 died before Jan. 1, 1996 and 50 died after Jan. 1, 1996 but before reaching their fi
Find percentage of computers infected : If 70% of all computers are running operating system W, what percentage of computers infected with a virus are running operating system W?
Discuss the steps of covey quadrant planning method : Describe Stephen Covey's time management concept, First Things First. Discuss the steps of Covey's Quadrant Planning method.
Discuss importance of benchmarking with other facilities : Discuss the importance of benchmarking with other facilities/programs/plans and provide an example of how you can do this .
Find the population proportion : Find the population proportion, as well as the mean and standard deviation of the sampling distribution for samples of size n=60.
Discuss the four major types of environmental health hazards : Discuss the four major types of environmental health hazards. Where does BPA fit in these categories and how can you get exposed to it?
Find appropriate symbols for the six apples : At the supermarket, there are five types of apples available to buy.
Discuss advantages of health information exchang to practice : Name at least two HIE in your area and discuss the advantages and disadvantages of HIE to the practice. Include sources where you found your information.
Determine the standard deviation of coffee machine : A coffee machine is supposed to dispense 6 ounces of coffee into a paper cup. In reality the amount dispensed varies from cup to cup. If the machine is working

Reviews

Write a Review

Basic Statistics Questions & Answers

  Significant difference in the two proportions

With an alpha value of .05, is there a significant difference in the two proportions?

  Determining the transforming the data

Refer to Exercise 7.118 and the OC data for 31 females. Variables that measure concentrations such as this often have distributions that are skewed to the right. For this reason it is common to work with the logarithms of the measured values. Here..

  Predict the selling price for a house with bedrooms

The linear relationship between the number of bedrooms a house has and the selling price of the house (in dollars) is analyzed for a sample of n = 250 recently.

  Moments of the estimator of the mean

What are the true values of these moments of the estimator of the mean?

  Determine value of standard deviation of the sample mean

Determine the value of the standard deviation of the distribution of the sample mean of all possible samples of size 40.

  Problem regarding the validity of the supermarket belief

(a) Formulate the null and alternative hypothesis for this test scenario. (b) Which test statistic (z or t) is appropriate for this test? Why? (c) Test the validity of the supermarket's belief by conducting a hypothesis test for a single mean. Use ..

  Calculate as standard error of number of undersized corks

If he were to randomly select 120 corks from the next box, then how many of these corks would John expect to be undersized?

  Find the value of range of frequency distribution

Find the value of range of frequency distribution Age.- in years : 14,15,16,17,18,19,20- No.of.students: 1,2,2,2,6,4

  If it fails after one year but before two years the

the life span of an electronic component that costs 100 is exponentially distributed with a mean on 10 years. the

  Probability that party same chance to be interviewed

Separately choose at random 2 of those under 21 to interview about attitudes toward alcohol. You have given every student at the party the same chance to be interviewed: what is that chance?

  Normally distributed with a mean

The amount of time the university professors devote to their jobs per week is normally distributed with a mean of 52 hours and a standard deviation of 6 hours.

  Estimator of future observations

For what time series is the EWMA the best estimator of future observations?

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