Assume that random guesses are made for multiple choice questions on an SAT test, so that there are n = 8 trials, each with pr

Question

3 years ago

7

Assume that random guesses are made for multiple choice questions on an SAT test, so that there are n = 8 trials, each with pr

obability of success (correct) given by p = 0.25. Find the indicated probability for the number of correct answers. Find the probability that the numbers of x of correct answers is fewer than 4.

Mathematics

1 answer:

Wewaii [24] · Answer 1 · 2022-03-16T13:46:30+03:00

Wewaii [24]3 years ago

8 0

Answer:

Concept: Statistical Modeling

N= 8 trials
P= 0.25 or 1/4 chance
You have 8 * 1/4 = 2 correct
$(p < .50) = \frac{1}{8}$

Assume that random guesses are made for multiple choice questions on an SAT​ test, so that there are n = 8 ​trials, each with pr

Assume that random guesses are made for multiple choice questions on an SAT test, so that there are n = 8 trials, each with pr