Respuesta :
Answer:
30%
Explanation:
Hope this helps. Sorry if I'm wrong. Pls brainliest if im right!
The probability that she got exactly seven questions correct will be 0.0078125.
How to calculate probability?
From the information given, Julie guessed at random for each question on a true-false quiz of ten questions.
The probability that she got exactly seven questions correct will be:
= 0.5 × 0.5 × 0.5 × 0.5 × 0.5 × 0.5 × 0.5
= 0.0078125
Learn more about probability on:
https://brainly.com/question/24756209