Standard deviation-coefficient variation-range

Reference no: EM1391332

Radon levels in a house vary from week to week. In one house a sample of 8 weeks had the following readings for radon level ( in pCi/L): 1.9, 2.8, 5.7, 4.2, 1.9, 8.6, 3.9, 7.2

a) Find the mean, median, and mode

b) Find the sample standard deviation, coefficient variation, and range.

Reference no: EM1391332

Questions Cloud

How fast must an airplane be moving at the top of a vertical : So as to simulate weightlessness for astronauts in training, they are flown in a vertical circle. If the passengers are to experience weightlessness, how fast must an airplane be moving at the top of a vertical circle with a radius of 1545 m.

Illustrate what is the relationship among creativity : Illustrate what is the relationship among creativity, entrepreneurship and innovation? Explain why are these elements vital to building a knowledge creating organization?

Information about stat problem : A psychologist has designed a questionnaire to measure individuals' aggressiveness. Assume that the scores on the questionnaire are normally distributed with a standard deviation of 80.

Suppose the electron is at the midpoint between the protons : How far (in {rm nm}) does the electron move before reaching a turning point? Because of their larger mass, the protons remain fixed all through this interval of time.

Standard deviation-coefficient variation-range : Radon levels in a house vary from week to week. In one house a sample of 8 weeks had the following readings for radon level ( in pCi/L): 1.9, 2.8, 5.7, 4.2, 1.9, 8.6, 3.9, 7.2

Explain developmental forces physical-cognitive-social : Write and describe what you think to be the most common developments associated to each of the three following developmental forces.

What is the total cost with the discount : Happy Pet would have to buy shipments of 3,000 at a time. Should Happy Pet use the new supplier and take this discount for quantity buying?

Illustrate what are biggest risks which international events : Illustrate what are the biggest risks which international events currently pose for Trader Joe's performance effectiveness and performance efficiency?

Explain how does the degree of customer contact relate : Explain how does the degree of customer contact relate to the kinds of skills needed by service workers and the degree of training they need?

User Account

All Pages