How tickets in the box show positive numbers

Reference no: EM13122926

Five hundred draws are made at random with replacement from a box of numbered tickets; 276 are positive. someone tells you that 50% of the tickets in the box show positive numbers. do you believe it? answer yes or no and explain

Reference no: EM13122926

Questions Cloud

Functions and equations - printing press : A printer has a contract to print 100,000 invitations for a political candidate. He can run the invitations by using any number of metal printing plates from 1 to 20 on his press.

Find probability that inter-arrival time is in range : What is the probability over the course of a twelve hour shift that there will be at least one hour in which follow-up is not timely?

To what temperature must the gas be heated : A sample of nitrogen gas is contained in a piston with a freely moving cylinder. At0?C, the volume of the gas is 248 mL. To what temperature must the gas be heated to occupy a volume of 479mL.

Cost of goods manufactured : Kushman Combines, Inc. has $20,000 of ending finished goods inventory as of December 31, 2010. If beginning finished goods inventory was $10,000 and cost of goods sold was $40,000, how much would Kushman report for cost of goods manufactured?

How tickets in the box show positive numbers : Five hundred draws are made at random with replacement from a box of numbered tickets; 276 are positive. someone tells you that 50% of the tickets in the box show positive numbers.

Quadratic function - firing a bullet : Suppose a bullet is fired on a distant planet so that its height (in feet) after t seconds is given by h=-4t2 + 16t +5. The 2 in 4t2 is a small 2, but I don't know how to do that with my keyboard.

How many liters of water can be made : how many Liters of water can be made from 34 grams of oxygen gas and 6 grams of hydrogen gas at STP? what is the limiting reactant for this reaction?

Computing linear equality : Provide a plot of temperature versus distance east. Based on its appearance, is it a good linear model for predicting temperature as a function of distance?

How to identify the subjects who are closest to the cutoff : How to identify the subjects who are closest to the cutoff for the upper 2.5% and 5% of the scores and the lower 2.5% and 5% of the scores when looking at the z-scores?

User Account

All Pages