Find the standard deviation of x, given that 4x 2 = 14600, 2x = 420 and n
Question:
Find the standard deviation of x, given that 4x2 = 14600, Σ2x = 420 and n = 20.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
The standard deviation of x can be calculated using the formula for the stand...View the full answer
Answered By
Ravi Tomar
I have 5 years of experience as an Agricultural Economics tutor. During this time, I have been able to successfully provide guidance to students in their studies and help them develop their knowledge and understanding of the subject. My approach to teaching has always been to combine academic learning with practical application, often drawing on my professional experience to help students better understand how the concepts they learn apply to the real world. I also focus on helping students develop critical thinking skills, enabling them to tackle problems independently and develop their own solutions. I have also been able to provide support on specific assignments, helping students to structure their work and ensure that it meets the required quality and standards.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
Question Posted:
Students also viewed these Mathematics questions
-
The formula Ï/n for the standard deviation of x actually is an approximation that treats the population size as infinitely large relative to the sample size n. The exact formula for a finite...
-
Find the standard deviation of sample data summarized in a frequency distribution table by using the formula below, where x represents the class midpoint, f represents the class frequency, and n...
-
Find the standard deviation of sample data summarized in a frequency distribution table by using the formula below, where x represents the class midpoint, f represents the class frequency, and n...
-
Big bang Pty (Ltd) is a company which is involved in sale of manufacturing goods. The company had the following income and expenses for the year of assessment: R15 000 for the collection of debts...
-
Draw the Lewis electron dot diagram for each substance. a. AsF3 b. NH4+
-
What is IGR, and why is it of interest to management?
-
Explain the difference between a confidence interval and a prediction interval. Which interval is always wider? Why? Which interval is probably, depending on the situation, more useful to the data...
-
Marston Corporation manufactures pharmaceutical products sold through a network of sales agents in the United States and Canada. The agents are currently paid an 18 percent commission on sales; that...
-
A participating preferred stock has a fixed dividend payment every year. True or False True False
-
From the tenth floor of her office building, Katherine Rally watches the swarms of New Yorkers fight their way through the streets infested with yellow cabs and the sidewalks littered with hot dog...
-
Jean Luc was asked to record the times of 20 athletes in a long distance race. He started his stopwatch when the race began and then went to sit in the shade, where he fell asleep. On waking, he...
-
Twenty readings of y are summarised by the totals (y 5) 2 = 890 and (y 5) = 130. Find the standard deviation of y.
-
Given a circularly linked list L containing an even number of nodes, describe how to split L into two circularly linked lists of half the size.
-
Question 4 25 p J Mart is considering purchasing a new inventory control system featuring state-of-the-art technology. Two vendors have submitted proposals to supply J Mart with the new system. The...
-
ME 2352 Design Optimization Assignment TWO, due February 6th, 2024, 4:00 pm University of New Brunswick Department of Mechanical Engineering 1. By use of definition of linear dependency determine if:...
-
IKEA's People and Planet Positive sustainability plan, launched in 2012, aims to contribute to a better life for people and a better future for the planet. The plan outlines several sustainable goals...
-
Question 4 [25 marks] A cantilever beam AB is fixed to a wall and is subjected to concentrated and distributed loads as shown in figure B1. a) Draw the free-body diagram of the problem. [5 marks] a)...
-
GMC is an Australian farm machinery manufacturer, operating since 1975. The company makes high-quality farm machinery and equipment including a range of slashers, mowers, aerators, mulchers and...
-
The utility costs for Pizza Parlour (PP) amounted to $12,520 and $16,040 in April and December respectively; during these months PP sold 24,000 and 32,000 pizzas (these were the lowest and highest...
-
An example of prescriptive analytics is when an action is recommended based on previously observed actions. For example, an analysis might help determine procedures to follow when new accounts are...
-
The diagram shows part of the curve y = a/x , where a > 0. The volume obtained when the shaded region is rotated through 360 about the x-axis is 18. Find the value of a. y 2 y = x
-
a. Differentiate with respect to x. b. Hence, find 3x (4-3x)
-
A curve is such that Given that the curve passes through the point P(2, 1), find: a. The equation of the normal to the curve at P b. The equation of the curve. dy d.x 5 2.x - 3
-
XF Ltd. Is an expanding private company in the electric trade. Accounts preparing in January 2019 included the following information: Profit Statement for the year ended 31 st December 2018 Kshs.000...
-
Check On June 15, 2021, Sanderson Construction entered into a long-term construction contract to build a baseball stadium in Washington D.C., for $340 million. The expected completion date is April...
-
Q.1 Bassem Company purchased OMR420,000 in merchandise on account during the month of April, and merchandise costing OMR $350,000 was sold on account for OMR 425,000. Required: 1. Prepare journal...
Study smarter with the SolutionInn App