Question: If a true-false test with 15 questions is given, what is the probability of scoring (A) Exactly 80% just by guessing? (B) 80% or better

If a true-false test with 15 questions is given, what is the probability of scoring

(A) Exactly 80% just by guessing?

(B) 80% or better by just guessing?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

a and b please If a true-false test with 15 questions is given, what is the probability of scoring (A) Exactly 80% just by guessing? (B) 80% or better by just guessing? (A) P( exactly 80%) (Round to...

Q:

if a true-false test with 10 questions is given, what is the probability of scoring (A) exactly 80% by guessing (B) 80% or better by just guessing (A) P(exactly 80%) = ____ (round to five decimal...

Q:

If a true-false test with 10 questions is given, what is the probability of scoring (A) Exactly 80% just by guessing? (B) 80% or better by just guessing?

Q:

If a true-false test with 5 questions is given, what is the probability of scoring (A) Exactly 80% just by guessing? (B) 80% or better by just guessing? (A) P(exactly 80%)enter your response here...

Q:

If a truefalse test with 10 questions is given, what is the probability of scoring (A) Exactly 70% just by guessing? (B) 70% or better just by guessing?

Q:

Student: Brandy Freytag Date: 7/11/16 Instructor: Doug LeVeque, Beverly Wood Assignment: MSL Chapter 7 HW Course: MATH_211_1841_May_2016(LeVeque) 1. Two symbols are used for the mean: and x. a. Which...

Q:

Student: Brandy Freytag Date: 7/12/16 Instructor: Doug LeVeque, Beverly Wood Assignment: MSL Chapter 8 HW Course: MATH_211_1841_May_2016(LeVeque) 1. With a two-tailed test, if the test statistic...

Q:

1.In a past presidential election, the actual voter turnout was 61%. In a survey, 1096 subjects were asked if they voted in the presidential election. Find the mean and standard deviation for the...

Q:

PSYC 421 ITEM DEVELOPMENT AND ANALYSIS WORKSHEET Student Name: Section: PSYC421- PART 1: Writing Multiple Choice Test Items (Cohen et al., 2013, pg. 252) Develop one multiple choice question that...

Q:

PSYC 421 ITEM DEVELOPMENT AND Student Name: ANALYSIS WORKSHEET Section: PSYC421- LaTarsha Jones D02 PART 1: Writing Multiple Choice Test Items (Cohen et al., 2013, pg. 252) Develop one multiple...

Q:

A county road department wants to replace a signalized intersection with a roundabout to reduce the number of accidents. The number of fatal accidents would be reduced by 90% and the number of injury...

Q:

What alkyl bromide would you use in a Gabriel synthesis to prepare each of the following amines? a. Pentylamine b. Isohexylamine c. Benzylamine d. Cyclohexylamine

Q:

describe Income Statement Reporting Comprehensive Income Expense Disaggregation Disclosures ( Subtopic 2 2 0 - 4 0 )

Q:

Develop an international marketing plan for your company utilising the 4Ps of Marketing product, price, promotion, and place (distribution). Consider any cultural factors, cultural differences, and...

Q:

3. If there are reasonable alternatives, think about your decisions based on the different reference points and see if there are any contradictions in the decisions.

Q:

4. It is only at this point that you can give the problem your full attention in relation to the various ways you have framed the problem.

Q:

1. To provide an insight into why a communication situation can be perceived differently depending on which psychological framework we choose to use.