An analytical chemist performs replicate determinations for the amount of aluminium in a water sample and obtain the following results Trial 1 3 33 mg L Trial 2 3 68 mg L Trial 3 3 07 mg L What is the standard deviation of the mean for their results Express your answer in standard decimal notation to 3 decimal places, excluding the units

The Answer is in the image, click to view ...

Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 04, 2024

An analytical chemist performs replicate determinations for the amount of aluminium in a water sample and obtain the following results: Trial 1: 3.33 mg/L Trial

An analytical chemist performs replicate determinations for the amount of aluminium in a water sample and obtain the following results:

Trial 1: 3.33 mg/L
Trial 2: 3.68 mg/L
Trial 3: 3.07 mg/L

What is the standard deviation of the mean for their results? Express your answer in standard decimal notation to 3 decimal places, excluding the units.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Basic College Mathematics With Early Integers

Authors: Marvin L Bittinger, Judith A Beecher

3rd Edition

0321922794, 9780321922793

More Books

Students also viewed these Mathematics questions

Question

★★★★★

The following table contains calculations of several key ratios for Indianola Pharmaceutical Company, a maker of proprietary and prescription drugs. The company is publicly held and is considered a...

Answered: 1 week ago

Question

★★★★★

When Y has positivelyskeweddistributionoverthepositiverealline,statisticalanalysesoften treat X = log(Y ) as havinga N(, 2) distribution. Then Y is saidtohavethe log-normal distribution. (a)...

Answered: 1 week ago

Question

★★★★★

3. Utilizing one of the internet resources listed in this chapter, find a current job opening that requires a bachelors degree in psychology. a. What is the position? b. Where is it located? c. What...

Answered: 1 week ago

Question

★★★★★

Draw a decision tree depicting the reimbursement policy in Problem 1.

Answered: 1 week ago

Question

★★★★★

Question 2 (30%) Matching the following statement with the BEST accounting term: Description (1) A detailed inventory record is maintained, recording each purchase and sale during the accounting...

Answered: 1 week ago

Question

★★★★★

An attorney represented a client in a slip-and-fall accident claim against the owner of a local burger restaurant. The client alleged that he fell on a banana peel while walking toward the drink...

Answered: 1 week ago

Question

★★★★★

ANSWER WITH SOLUTION: 1.The statement of financial position of A, B, C partnership as of December 31, 2020 is presented below:

Answered: 1 week ago

Question

★★★★★

Question 1 The Braveheart Corporation uses departmental overhead rates to allocate its manufacturing overhead to jobs. The company has two departments: cutting and painting. The Cutting Department...

Answered: 1 week ago

Question

★★★★★

Simulate a Merge Conflict E. Introduce a merge conflict with the "Test" branch by doing the following: add the git version number to the README.md file on the Working branch merge the "Test" branch...

Answered: 1 week ago

Question

★★★★★

1. [4 Points] Use the Basic Differentiation Rules/Formulas to find the Derivative. Simplify your final answer algebraically and express it in radical notation. f(x) = [xx + 1 131] [x - 1/1/1]

Answered: 1 week ago

Question

★★★★★

You finally saw the couch you need: the colour is perfect (royal blue), the length is just right (it could seat you, your husband, and the kids), and the style is ideal for your furnishings (modern...

Answered: 1 week ago

Question

★★★★★

The fear of making a fool of oneself

Answered: 1 week ago

Question

★★★★★

4. Develop circular models, with positive and negative feedback loops, for the following situations: (a) In a poor third-world country, the population increase has been very large in the last ten...

Answered: 1 week ago

Question

★★★★★

Annoyance about a statement that has been made by somebody

Answered: 1 week ago

Previous Question Next Question