User Account

All Pages

Standard deviation of blood pressure measurements

Assignment Help Basic Statistics
Reference no: EM131725951

The standard deviation of blood pressure measurements for a sample of 100 middle aged men was 17.5 mm what is a correct interpretation of this standard deviation?

1. The measurements tended to be centered around 17.5 mm

2. The width of the box in a boxplot of these measurements would be almost 17.5 mm

3. The range of blood pressure measurements was 17.5 mm

4. The typical distance blood pressure measurements fall from their mean is about 17.5 mm

Which is the correct answer, explain if possible

Reference no: EM131725951

Questions Cloud

Consider a sample of days of operation : A Newspaper store checks out an average of u = 320 papers per day, with a standard deviation of ó=75 newspapers. Consider a sample of 30 days of operation
Describe a matched-pairs design for the experiment : Twenty grocery stores will participate in an experiment to compare the effectiveness of two methods for displaying a product.
How can human error play a role in the use of the technology : What are the implications of the technology with regard to citizens' rights guaranteed by the U.S. Constitution? Explain.
Summarize how to conduct a proper investigation of the claim : Determine which employment laws were violated in your case study scenario. Summarize how to conduct a proper investigation of these claims.
Standard deviation of blood pressure measurements : The standard deviation of blood pressure measurements for a sample of 100 middle aged men was 17.5 mm what is a correct interpretation.
Design a study to compare topical cream and a drug : Researchers want to design a study to compare topical cream (applied to the skin) and a drug taken in capsule form for the treatment of a certain type of skin.
Describe what strengths you would like your partner to have : Describe what strengths you would like your partner to have for this particular task, and why. Identify the top two leadership points you would want to share.
Proportionate mortality rate from cholera : 1. What was the cholera specific mortality rate in 1994? 2. What was the proportionate mortality rate from cholera in 1994?
How the study could be done using a matched pair design : Twenty volunteers aged 40 to 65 years old will participate in an experiment to compare two methods of memorizing information.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Are the values 0 and 250 declared outliers

Consider the values 0,121,132,123,145,151,119,133,134,130,250. Are the values 0 and 250 declared outliers using the classic outlier detection rule?

  Distribution of normal probability

Micron Electronics makes both desktop and laptop personal computers that they sell directly to customers by phone or over the Internet.

  Reject h0 there is sufficient evidence to conclude that the

a bar owner was observing how many drinks his clients had on a saturday night. a sample of 24 customers randomly

  Assume the projects are statistically independent of one

you are head of risk management for the norne corporation. due to the size of your company you feel comfortable

  What is the probability that a student

Scores on exam-2 are normally distributed with a mean of 66 and standard deviation 1.5 a) What is the probability that a student selected at random has a score below 60 on this exam?

  Carry at least four digits after the decimal

Suppose x has a distribution with μ = 29 and σ = 22.(a) If a random sample of size n = 41 is drawn, find μ, σ and P(29 ≤ ≤ 31). (Round σ to two decimal places and the probability to four decimal places.)

  Assume that the data has a normal distribution and the

assume that the data has a normal distribution and the number of observations is greater than 50. find the critical z

  Depend on the number

The policy of searching for a ?xed time is a static policy. Would a dynamic policy, which allows the decision as to whether to stop at each time t, depend on the number already found by t be bene?cial?

  How do i find fisher information matrix of n iid random

how do i find fisher information matrix of n iid random variables x1... xn of a gamma distribution with parameter alpha

  What is the point estimate of µ

A sample of 18 observations taken from a normally distributed population produced the following data.

  To estimate the prevalence of hiv the state of new york

To estimate the prevalence of HIV, the State of New York implemented a policy of testing women who gave birth. The test that was used is known as ELISA; it is actually a test for the HIV antibody. Assume that ELISA has a sensitivity of 0.998 and a sp..

  Assessing null and alternative hypothesis to test the claim

If we wanted to shorten the interval of the estimation of the true mean of Saturday sales to a width of $600 in total, what should the size of our sample be to achieve it?

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