(a) What is the probability that 6 chicks will be female? (b) What is the probability 8 or more chicks will be female? (c) What is the probability 3 or fewer chicks will be female? (d) What is the probability between 3 and 6 chicks will be female? (e) What is the expected number of female chicks?

Find the indicated probability.Find the probability that the sum is no more than 7 when two fair dice are rolled.

You are taking a multiple-choice quiz that consists of 10 questions. Each question has 5possible answers, only one of which is correct. To complete the quiz, you randomly guess theanswer to each question. Find the probability of guessing at least three answers correctly.

I only need help with "D" and "E" thank you!

Find the probability that when a couple has two children, at least one of them is a girl. (Assume that boys and girls are equally likely.) The probability is that at least one of the two children is a girl. (Simplify your answer. Do not round.)

A jar contains 2 pennies, 7 nickels and 7 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Round your answers to 3 decimal places. Find the probability X = 10. 0.175 Find the probability X = 11. 0.117

Please solve these questions

help please

a quiz for a psychology class consists of ten questions, the questions are multiple choices with five possible answers each with only one correcct answer. if the student did not study and is guessing for all ten questions (x is the number of correct answers a students get correct) A- what is the probability of that student gettting one correct answer? B- what is the probability of that student getting a passing grade (70% or more correct is passing)