Tuesday
October 21, 2014

Homework Help: prob and stats

Posted by br0Ok3 on Friday, October 15, 2010 at 1:13am.

A coin is weighted so that the probability of obtaining a head in a single toss is 0.37. If the coin is tossed 27 times, find the following probabilities. Round your standard normal variable to two decimal places before using the table of values. (Give your answers to four decimal places.)
(a) more than 12 heads


(b) between 12 and 15 heads, inclusive


(c) less than 10 heads

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - A coin is weighted in such a way that a tail is twice as likely to ...
Math - 10. A coin is loaded so that the probability of heads is 0.55 and the ...
math - a fair coin is tossed in the air 4 times. if the coin lands heads up the ...
algebra - A coin is tossed 3 times. Find the probability of obtaining the ...
Finite Math - John has three coins in his pocket. One is fair, one has two heads...
Statistics - A coin is tossed 10 times. What is the probability that the third ...
Math - Luis has a coin that is weighted so that the probability that Heads ...
Finite Math - A coin is loaded, so that the probability of a head occuring on a ...
algebra I - If you toss a coin, the probability of gettig heads is 1/2. If you ...
Stat. - A trick coin has been weighted so that heads occurs with a probability ...

Search
Members