Eloisa flipped a coin four times. What is the probability that it will land on heads exactly once?A multi-sided die with less than 20 sides is rolled. The probability of rolling a number divisible by 6 is 16. How many sides are there on the die?A student writes a multiple-choice test that consists of 3 questions, each with 4 choices. What is the probability of the student having a perfect mark on the test by guessing 1. Eloisa flipped a coin four times. What is the probability that it will land on heads exactlyonce?2. A multi-sided die with less than 20 sides is rolled. The probability of rolling a numberdivisible by 6 is. How many sides are there on the die?3. A student writes a multiple-choice test that consists of 3 questions, each with 4 choices.What is the probability of the student having a perfect mark on the test by guessing?

It is given that P( head ) = p = 0.5 n = 4 X~B( 4, 0.5 ). Note: According to Bartleby expert…

Answered: 1. Eloisa flipped a coin four times.…

Math

Probability

1. Eloisa flipped a coin four times. What is the probability that it will land on heads exactly once?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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