User Account

All Pages

Mean chloride level for a healthy resident

Assignment Help Basic Statistics
Reference no: EM131620140

A lab in Alaska is interested in finding the mean chloride level for a healthy resident. A sample of 90 residents have a mean chloride level of 103. It is known that the chloride level in Alaska has a standard deviation of 35. Find the 99% confidence interval for the true mean chloride level of all healthy Alaskan residents.

What is the lower limit of the 99% confidence interval?

What is the upper limit of the 99% confidence interval?

Reference no: EM131620140

Questions Cloud

What is the probability a random student scored : The scores on an exam are normally distributed with mean 74 and standard deviation 9 points. What is the probability a random student scored.
The product life cycle of your clients three top sellers : Evaluate key pricing considerations and strategies relative to the product life cycle of your client's three (3) top sellers.
How do cultural variables influence the definition of crime : What principles from the Classical School continue to characterize modern thought on crime
What is the probability that at least one is blue : 1) A bag has 10 marbles in it: 5 blue, 3 red, 2 purple. Three marbles are selected with replacement. What is the probability that at least one is blue?
Mean chloride level for a healthy resident : A lab in Alaska is interested in finding the mean chloride level for a healthy resident. A sample of 90 residents have a mean chloride level of 103.
Choose a criminal offender who committed crimes : Choose a criminal offender who committed crimes due to a biological reason
Analyzing and making decisions about data : How does the elements below play a role in analyzing and making decisions about data (counts and/or measurements).
Determine the fundamental aspects of automated retailing : Determine the fundamental aspects of automated retailing that make it beneficial for operating a retail business.
Define the classical school of thought in criminology : What recommendations would you make to the state's department of corrections, regarding the expected increase of incarcerated individuals

Reviews

Write a Review

Basic Statistics Questions & Answers

  Does this evidence increase or decrease your confidence

It is suspected that a random variable has a normal distribution with a mean of 6 and a standard deviation of 0.5. After observing several hundred values, we find that the mean is approximately equal to 6 and the standard deviation is close to 0.5..

  For the following claim find the null and alternative

for the following claim find the null and alternative hypothesis test statistic pvalue critical value and draw a

  What does this confidence interval mean

What does this confidence interval mean? Why might decision makers be interested in such an interval?

  Information about exponential smoothing forecast

Given the following data, use exponential smoothing with a=0.2 and a=0.5 to generate forecasts for periods 2 through 6. Use MAD and MSE to decide which of the two models produced a better forecast.

  Point estimate for parameter

A point estimate for a parameter is a single number designed to estimate a quantitative parameter of a population, usually the value of the corresponding sample statistic

  Evidence of significant difference among mean wait times

Assuming the requirements of ANOVA are satisfied, at the .05 level of significance, is there evidence of a significant difference among the mean wait times at the five checkpoints?

  Admitted for something other than coronary care

What is the probability that a randomly selected patient is admitted for something other than coronary care? (Note that heart disease is a coronary care issue.)

  At the beginning of a particular work shift a machine is in

at the beginning of a particular work shift a machine is in one of three states operating properly operating in a minor

  Confidence interval-variance of life expectancy in europe

For a random sample of 23 European countries, the variance on life expetancey was 7.3 years. What is the 95% confidence interval for the variance of life expectancy in all of Europe?

  Probability that selected student does not have credit card

Find the probility that a randomly selected student has neigther credit card. Find the probability that a randomly selected student has a Mastercard or a Visa or both.

  The slope of the regression line and test if it differs

for the xy data below computea r and determine if it is significantly different from zerob the slope of the regression

  Estimate difference between mean prices of two brands

Use an appropriate 95 percent confidence interval to estimate the difference between the mean prices of the two brands of cd players. Do you think that the difference haspractical importance?

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