Explain law of average for a sample of size

Assignment Help Basic Statistics

Reference no: EM13119090

People in a large population average 60 inches tall. You will take a random sample and will be given a dollar for each person in your sample who is over 65 inches tall. For example if you sample 100 people and 20 turn out to be over 65 inches tall, you get $20. Which is better: a sample of size 100 or a sample of size of 1,000? Choose one and explain. Does the law of average relate to the answer you give?

Reference no: EM13119090

Questions Cloud

Explain what is the chance that finishers complete the run : As reported by Runner's World magazine, the times of the finishers in the New York City 10-km run are normally distributed with a mean of 61 minutes and a standard deviation of 9 minutes. Let X be the finishing time for a finisher in the New York ..

Determining dimensions of shape : A rectangular swimming pool is twice as long as it is wide. A small walkway surrounds the pool. The walkway is a constant 2 feet wide and has an area of 196 square feet. Find the dimensions of the pool.

Characteristics all languages share : What characteristics do all languages share? Write you answer in detail

Explain joint frequency table which summarizes voting trends : Joint frequency table which summarizes voting trends in the most recent Presidential election, Suppose a deck of 10 cards each with a different digit from 0-9 are shuffled and a card from the top of the deck is drawn.

Explain law of average for a sample of size : People in a large population average 60 inches tall. You will take a random sample and will be given a dollar for each person in your sample who is over 65 inches tall. Does the law of average relate to the answer you give?

Online versus brick-and-mortar shopping : Online versus brick-and-mortar shopping, What two objects, people, subjects, or concepts are you going to compare and contrast?

Explain how fast is he moving on path when he releases rope : Suppose he enters the water at a speed of 16.0 m/s via path 1. Explain how fast is he moving on path 2 when he releases the rope at a height of 4.00 m above the water? Ignore the effects of air resistance.

Algebra-order of operations : Apply the Order of Operations to simplify the following expression: Simplify the expression, and identify the constants, coefficients, and variables in the simplified expression.

Explain how much mass must be expelled : If the rocket gases are expelled at a speed of 2010 m/s, explain how much mass must be expelled?

User Account

All Pages