Survey on Answering Machine Ownership In a survey, 65% 13 6
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Survey on Answering Machine Ownership in a survey, 63% of Americans said they own an answering machine. If 16 Americans are selected at random, find the probability that exactly 11 own an answering machine. Round the answer to at least four decimal places. P(11) - X
In a survey, 66% of Americans said they own an answering machine. If 17 Americans are selected at random, find the probability that exactly 9 own an answering machine. Round your answer to three decimal places Source: USA Snapshot, USA TODAY P (9)
Question 8 of 8 (1 point) 5.3 Section Exercise 26 (calc) In a survey, 63% of Americans said they own an answering machine. If 15 Americans are selected at random, find the probability that exactly 11 own an answering machine. Round the answer to four decimal places. Source: USA Snapshot, USA TODAY. P(11) =
in a survey, 63% of americans said they own an anawering machine. If 12 Americans are selected at random, what is the probability that at least 10 own an answering machine.
In a recent survey 65% of americans said they own a cell phone. If 16 americans are selected at random, find the probability that less than 8 own a cell phone.
The National Center for Health Statistics reports that 25% of all Americans between the ages of 65 and 74 have a chronic heart condition. Suppose you live in a state where the environment is conducive to good health and low stress and you believe the conditions in your state promote healthy hearts. To investigate this theory, you conduct a random telephone survey of 18 persons 65 to 74 years of age in your state. "(Round your answer to 2 decimal...
n at least According to th Humane Society of the United States, there are approximately 77.5 million o ned dogs in the United States, and approximately 40% of all US households o one d09-t Suppose that the 40% figure is correct and that 15 households are randomly selected for a pet ownership survey. (a) What is the probablity that exactly eight of the households have at least one dog? (Round your answer to three decimal places.) (b) What is the...
Assume that 12 jurors are randomly selected from a population in which 85% of the people are Mexican-Americans. Refer to the probability distribution table below and find the indicated probabilities. xx P(x)P(x) 0 0+ 1 0+ 2 0+ 3 0+ 4 0.0001 5 0.0006 6 0.004 7 0.0193 8 0.0683 9 0.172 10 0.2924 11 0.3012 12 0.1422 Find the probability of exactly 6 Mexican-Americans among 12 jurors. Round your answer to four decimal places. P(x=6)=P(x=6)= Find the probability of...
An automatic machine in a manufacturing process is operating properly if the lengths of an important subcomponent are normally distributed, with mean 117 cm and standard deviation 2.1 cm. If three units are selected at random find the probability that exactly two have lengths exceeding 120 cm. (Round your answer to 4 decimal places)
13.Assume that 12 jurors are selected from a population in which 80% of the people are Mexican-Americans. The random variable x is the number of Mexican-Americans on the jury. Find the probability of exactly 5 Mexican-Americans among 12 jurors. P(5)equals= Find the probability of 5 or fewer Mexican-American among 12 jurors. à https://www.mathxl.com/Student/PlayerHomeworkaspx?homeworkld-512478192&questionld-28flushed-false MAT : : 2 í SST nemnt etatistics Spring 2019 nework: Section 5.2 Homework Save Score: 0 of 1 pt 5.2.22 13 of 19 (7 complete) >...