BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times?

Expert replies
by M7MBA » Fri Oct 16, 2020 8:09 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times?

A. \(\dfrac{21}{128}\)

B. \(\dfrac{29}{128}\)

C. \(\dfrac{35}{128}\)

D. \(\dfrac1{16}\)

E. \(\dfrac14\)

Answer: B

Source: Veritas Prep
Join the discussion
Source: — Problem Solving |