Assume that random guesses are made for 6 ​multiple-choice questions on a test with 5 choices for each​ question, so that there are n=6 ​trials, each with probability of success​ (correct) given by p=0.20. Find the probability of no correct answers. The probability of no correct answers is

One half of the people in the United States own individual stocks. In a random sample of 12 people, what is the probability that the number owning individual stocks is less than 4.   Round to 3 decimal places.

The Smith family was one of the first to come to the U.S. They had 7 children. Assuming that the probability of a child being a girl is .5, find the probability that the Smith family had:at least 5 girls?Is it correct answer 0.2266?at most 5 girls? Is it correct answer 0.9375?

The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.5%. What is the probability that in a random sample of 440 voters, less than 48.3% say they will vote for the incumbent? Probability =

1000 us adults were asked about their online vs. in store clothes shopping. One finding was that 32% of respondents never clothes-shop online.   How do I find the probability that the pecentage of respondents who never shop online is below 33.3%

A population proportion is 0.58. Suppose a random sample of 658 items is sampled randomly from this population.   what is the probability that the sample proportion is between 0.53 and 0.56? What is the probability that the sample proportion is less than 0.49?

PLEASE EXPLAIN EACH STEP FOR CALCULATION OF THE PROBLEM USING A TI-84 CALCULATORFrom experience, you know that 83% of the desks in the schools have gum stuck beneath them. In a random sample of 14 desks. n = 14 p= 0.83 a) Compute the probability that all of them have gum underneath. Compute the probability that 10 or less desks have gum.

Lompete your answers on a separate sheet of paper and upload to the assignment posted for this test. Ti A 5. Roughly 2.19% of the US population has red halr. Of those with red hair, approdmately 20% have green eyes. Of the US population who do not have red hair approdimately 2% have green eyes. 1. (a). What is the probability that a randomly selected person from the US does not have red hair and does not have green eyes? (b) Given that a randomly selected person from the US does not have red hair, what is the probability that they have green eyes? (c) Given that a person from the US does not have green eyes, what is the probability that they do not have red hair? (d) What is the probability of randomly selecting a person from the US that has green eyes? (e) Given that a randomly selected person from the US does have green eyes, what is the probability that they have red hair? () Assuming that the population in the US is very large (it is!), what is the probability of randomly selecting…

The probability of earning an A in gym class is 80%. There are 5 students who carpool together.