dalemh1 dalemh1
  • 12-10-2017
  • Mathematics
contestada

A student correctly answers 15 of the first 20 questions on an examination.

Respuesta :

altavistard
altavistard altavistard
  • 12-10-2017
I imagine you're being asked to predict the success rate in answering questions AFTER the 20th has been answered.  15/20 represents a success rate of 0.75.  It's reasonable to use 0.75 as the probability of success on the 21st question and beyond.
Answer Link

Otras preguntas

गणतन्त्रको महत्वलाई स्पष्ट पार​
Question 6 of 10 In what region did people first form civilizations? A. Southwest Asia B. North America C. China D. Australia
Find the area of the image below
Mary is on the Barracudas swim team. Each practice, Mary has to swim a target number of laps. Today, Mary swam 34 laps before taking a snack break. She had 41 l
What is the likely cause for the Cheetah losing genetic diversity?
um someone please answer
Help me please look at image I’ll give brainliest to first correct answers
Solve for all positive values of θ less than 360° ,[tex]3 tan \theta+2 =-1[/tex]
what is the end behavior for of the polynomial function? PLS HELP IM TIMED
What would happen if, for some reason, your body wasn't able to maintain homeostasis in response to a stressor, either because of a failure in the control respo