If a seed is planted, it has a 64% chance of growing into a healthy plant. Let X be the number of seeds grow into healthy plants when 64 seeds are planted. a. What is the distribution of X?X - ? 8 Please show the following answers to 4 decimal places. b. What is the probability that exactly 26 seeds grow into healthy plants? c. What is the probability that at least 26 seeds grow into healthy plants?

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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Question 6
If a seed is planted, it has a 64% chance of growing into a healthy plant. Let X be the number of seeds grow
into healthy plants when 64 seeds are planted.
a. What is the distribution of X?X - ? 8
Please show the following answers to 4 decimal places.
b. What is the probability that exactly 26 seeds grow into healthy plants?
c. What is the probability that at least 26 seeds grow into healthy plants?
d. What is the probability that more than 26 seeds grow into healthy plants?
e. What is the probability that between 17 and 48 (including 17 and 48) seeds grow into healthy plants?
Check Answer
Question 5
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Suppose that 43% of all voters prefer the Democratic candidate. Let X be the number of people who prefer the
candidate when 40 people are surveyed at random.
a. What is the distribution of X? X-?@(
Please show the following answers to 4 decimal places.
b. What is the probability that exactly 20 voters who prefer the Democratic candidate in the survey?
c. What is the probability that at least 20 voters who prefer the Democratic candidate in the survey?
d. What is the probability that more than 20 voters who prefer the Democratic candidate in the survey?
Check Answer
e. What is the probability that between 10 and 23 (including 10 and 23) voters who prefer the Democratic
candidate in the survey?
Transcribed Image Text:Question 6 If a seed is planted, it has a 64% chance of growing into a healthy plant. Let X be the number of seeds grow into healthy plants when 64 seeds are planted. a. What is the distribution of X?X - ? 8 Please show the following answers to 4 decimal places. b. What is the probability that exactly 26 seeds grow into healthy plants? c. What is the probability that at least 26 seeds grow into healthy plants? d. What is the probability that more than 26 seeds grow into healthy plants? e. What is the probability that between 17 and 48 (including 17 and 48) seeds grow into healthy plants? Check Answer Question 5 < > Suppose that 43% of all voters prefer the Democratic candidate. Let X be the number of people who prefer the candidate when 40 people are surveyed at random. a. What is the distribution of X? X-?@( Please show the following answers to 4 decimal places. b. What is the probability that exactly 20 voters who prefer the Democratic candidate in the survey? c. What is the probability that at least 20 voters who prefer the Democratic candidate in the survey? d. What is the probability that more than 20 voters who prefer the Democratic candidate in the survey? Check Answer e. What is the probability that between 10 and 23 (including 10 and 23) voters who prefer the Democratic candidate in the survey?
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