Find the 90 confidence interval for the mean reduction give

Assignment Help Basic Statistics
Reference no: EM13615548

Salt-free diets are often prescribed to people with high blood pressure. The following data values were obtained from an experiment designed to estimate the reduction in diastolic blood pressure as a result of consuming a salt-free diet for 2 weeks. Assume diastolic readings to be normally distributed.

Before 109 88 91 102 91 94 108 92
After 99 80 84 97 90 84 103 88

(a) What is the point estimate for the mean reduction in the diastolic reading after 2 weeks on this diet? (Give your answer correct to one decimal place.)

(b) Find the 90% confidence interval for the mean reduction. (Give your answers correct to two decimal places.)

Reference no: EM13615548

Questions Cloud

How much energy has been lost during these four : a damped harmonic oscillator consists of a block m 2.00 kg a spring k 10.0 nm and a damping force the is linearly
I sell tax services to corporations i sign a new clientto a : i sell tax services to corporations. i sign a new clientto a one-year contract. this new client is my largest client
A presidential candidate plans to begin her campaign by : a presidential candidate plans to begin her campaign by visiting the capitals in 4 of 47 states. what is the
Which method would you prefer to use for financialreporting : clary jensen farms purchased power equipment with an expecteduseful life of four years or 1000 hours of usage. the
Find the 90 confidence interval for the mean reduction give : salt-free diets are often prescribed to people with high blood pressure. the following data values were obtained from
Object a which has been charged to 244 nc is at the origin : object a which has been charged to 24.4 nc is at the origin. object b which has been charged to -18.3nc is at xy0 cm
Joyful sound music company purchased the net assets i : joyful sound music company purchased the net assets i. e.assets minus liabilities of metrodome company for
Show how information about the printing machine : leslie company sells business stationery imprinted with acustomers business name and address. to do this itpurchased a
An aluminum baseball bat has a length of 0619 m at a : an aluminum baseball bat has a length of 0.619 m at a temperature of 16.7degc. when the temperature of the bat is

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find conditional probability using bayes rule

Use Bayes' rule to find conditional probability which Julianne is  carrier, given that she and Jason have one child who doesn't have CF.

  Specify the level of measurement used for each of the

specify the level of measurement used for each of the following itemsresponse time to flashing imagesrating of job

  Compute pooled variance and estimated standard error

Each with n = 6 participants. Compute the pooled variance and the estimated standard error for the mean difference. (Use 3 decimal places.)

  Computing probability of waiting by cumulative distribution

Determine probability of waiting less than 12 minutes between successive speeders. By using cumulative distribution function of X.

  Determine thenbspznbsppercentile associated with each

construct a normal probability plot for the following sample of observations on coating thickness for low-viscosity

  Description of population means

Fairfield homes is developing two parcels near Pigeon Fork, Tenn. In order to test different advertising approaches, they use different media to reach potential buyers.

  Show the pareto chart of the data

A restaurant monitors its customer's complaints,  With information, which of the following is a Pareto chart of the data?

  Statistics-savings rates in us

According to the Bureau of Economic Analysis, the savings rate of American households, defined as a percentage of the disposable personal income, was 4.20% in 2009.

  Chi square for goodness of fit

Consider a large population of families with three children each. If the genders of children in any family are independent of one another, the number of male children in any family will have a binomial distribution based on three trials.

  Number of cases abnormal on national cancer incidence rates

Tweleve cases of leukemia are reported in people living in a particular census tract over a 5 year period. Is this number of cases abnormal if only 6.7 cases would be expected based on national cancer incidence rates?

  Creating a null and alternative hypothesis

Write a correct null and alternative hypothesis for testing the claim that the mean life of a battery for a cell phone is at least 115 hours.

  Association between two variables

To test whether there is any association between two variables using Chi-Square test for independence.

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