Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. guessing on exams suppose, you are taking an exam

Guessing on Exams Suppose, you are taking an exam with 10 questions and you are required...

60.1K

Verified Solution

Question

Basic Math

Guessing on Exams Suppose, you are taking an exam with 10questions and you are required to get 7 or more right answers topass.

  1. With a 10-question true/false test, what is the probability ofgetting at least 7 answers correct by guessing?

  2. With a 10-question multiple-choice test where there are threepossible choices for each question, what is the probability ofgetting at least 7 answers correct by guessing? Only one of thechoices is correct for each question.

  3. With a 10-question multiple-choice test where there are fivepossible choices for each

question, only one of which is correct, what is the probabilityof getting at least 7

answers correct by guessing?
d. Which test (of those described in parts a, b, and c in thisexercise) would be easiest to

pass by guessing, which would be hardest, and why?

Answer & Explanation Solved by verified expert
3.9 Ratings (475 Votes)
Hello Sir mamGiven that n 10To pass we need atleast 7 correct answersNowa True False test Getting a particular answer correct    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Physics
1.2K views

A uniform electric field with a magnitude of 6 × 10^6 N/C is applied to a...

Geometry
1.2K views

X y Determine the values of x and y A 52 B 14x 6 y...

Basic Math
1.2K views

At the beginning of a population study a city had 380 000 people Each year...

Basic Math
1.2K views

Serafina is solving a number puzzle that involves three integers, e, f, and g, where...

Basic Math
1.2K views

The equation models the position and range of a tornado alert siren. Describe the position...

Statistics
1.2K views

The monthly rents in dollars paid by 8 people are given below Note that these...

Statistics
1.2K views

39 596 of consumers believe that cash will be obsolete in the next 20 years...

Accounting
1.2K views

Question Content Area Bluegill Company sells 10,200 units at $340 per unit. Fixed costs are...

Accounting
1.2K views

Sheld Sports volleyballist purses Cost of o v er 33.000 10 Calore the water tal...

Accounting
1.2K views

Choose If margin of safety is $5,000, break even point is...

Finance
1.2K views

Question Two (10 Points): On October 7, 2008, X Corporation acquires 90% of Y Conpany's...

Accounting
1.2K views

9) Corporate social responsibility (CSR) considers which of the following theories more relevant for sustainability...