Question: A student takes an exam containing 19 multiple-choice questions. Each question has 5 choices. If the student guesses, what is the probability that he will

A student takes an exam containing $19$ multiple-choice questions. Each question has $5$ choices. If the student guesses, what is the probability that he will get between $5$ and $8$ (both inclusive) questions right? Round your answer to four decimal places.

Step by Step Solution

★★★★★

3.51 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

the... View full answer

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!

Land City leases a fleet of garbage trucks. The term of the lease is 10 years, approximately the useful life of the equipment. Based on a sales price of $800,000 and an interest rate of 6%, the city...

A student takes an exam containing 14 true or false questions. If the student guesses, what is the probability that he will get exactly 10 questions right? Round your answer to four decimal places.

A student takes an exam containing 18 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.4. A least 12 correct answers are required to pass. If the...

Complete the following ANOVA table. *Round your answer to 2 decimal places, the tolerance is +/-0.01. **Round your answer to 3 decimal places, the tolerance is +/-0.001. *** Round your answer to 2...

this is the ipynb file: hello, this is the ipynb file: http://localhost:8888otebooks/Downloads/Counting%20for%20Probability.ipynb please complete the text that says " # your code here" in artificial...

E Week 2 Homework Question 20 of 20 (1 point) | Question Attempt: 1 of Unlimited V 8 v 9 10 11 12 13 14 15 16 17 18 19 A multiple-choice test consists of 9 questions. Each question has answer choices...

A student takes an exam containing 11 true or false questions. If the student guesses, what is the probability that he will get more than four (4) right? Round your answer to four decimal places. (2...

**I WILL RATE AND LEAVE FEEDBACK :)** Question 1: Cameron and Carlos are two friends who say they have no previous knowledge of statistics. They are going to take a placement test to see if they...

Ken and Lucas are two friends who say they have no previous knowledge of statistics. They are going to take a placement test to see if they should start at the introductory level or not. The...

1) Suppose that = 155 and = 20. Find the score 2.2 standard deviations above the mean. 20 5 19 9 19 0 18 5 2) Suppose that = 155 and = 20. Find the score 2.8 standard deviations below the mean. 8 9 9...

I will send the other 4 very shortly. 2.. IfI in a one-tail hypothesis test, the p-value = 0.7625. what is the statistical decision if the null hypothesis is tested at the 0.08 level of signicance?...

a. Two independent samples, each of size 3, are drawn from a normally distributed population. Find the probability that one of the sample variances is at least 19 times larger than the other one. b....

You are an active fund manager. You were recently promoted to the role of CIO. You are trying to revise the core investment philosophy of your firm. While reading some of the literature that you...

Using a financial calculator, compute 1 0 . 4 9 4

Consider the set of real numbers R. Then the set G= {f s.t f: R R } of all real valued functions of real variables is a group with respect to pointwise addition of functions(that is, if f, g G,...

Consider a perfectly insulated thin wire of arbitrary finite length, wire is bent into the shape of ring of radius b, assuming that temperature in the wire is uniformly distributed and initially the...

Consider the model for the Supply (QS) and Demand (QD) for shoes. The model is originally specified as a function of Price (P). Initially supply and demand equations are specified as: QS = 1 + 2P + ...

At the end of the day, the cash register tape lists $881.40 as total income from services. Cash on hand consist of $18.25 in coins, $433.60 in currency, $100.00 in travelers checks, and $427.00...

Construct a tree diagram showing all possible results when three fair coins are tossed. Then list the ways of getting the following result. more than two heads Question content area bottom Part 1...

1.1 What are the 95% condence limits on the variance in the first example above '? 1.2 YWhat are the 95 '35: condence limits on the mean if you (wrongly )use the 2 statistic in the rst example '5'...

Question 1 10 pts Expand (x + y)6. O x + 6xy5 + 15x2y4 + 20x3y3 +15x4y2 + 6x5y+ x6 O x6 + 5x5y + 10x4y2+ 10x3y3+5x2y4+ yb Oxo + xby + x4y2 + x3y3 + x 2y4 + xy5 + yo O x + 6x5y + 15x4y2+ 20x3y3+15x2y4...

A student takes an exam containing 18 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.3. If the student makes knowledgeable guesses, what is the...

Construct a 95% condence interval for the number of toys that are from china in a random sample of 210 toys. It is estimated that 70% of all the world's toys come from china. Use the following Desmos...

Foundations of Math 12. Please show your work. 12. Five cards are dealt from a well-shuffled deck of 52 cards. What is the probability that the hand will contain: a) 2 tens and 3 fives? a) 2 marks b)...

The final exam in a sociology course consists of 100 multiple-choice questions. Each question has 5 possible answers, and only 1 of them is correct. An unprepared student makes random guesses for all...