Question: Negative Binomial distribution Suppose a student has a 50% chance of scoring a perfect score on an exam* with randomly selected questions. The student has

Negative Binomial distribution

Suppose a student has a 50% chance of scoring a perfect score on an exam* with randomly selected questions. The student has to repeatedly take the exam* until he/she achieves three perfect scores.

A) What is the probability that the student will have the three perfect scores with at most 4 failures?

Poisson distribution

b) What is the probability that the professor will have to answer at most 8 questions in a given day?

c) What is the probability that the professor will have to answer between 6 and 12 questions (inclusive) in a given day?

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!

Binomial distribution Suppose a student has a 50% chance of scoring a perfect score on an exam with randomly selected questions. Each student will be provided 5 attempts. a) Compute and plot the...

R studio coding problem, Negative Binomial distribution: Suppose a student has 50% chance of scoring a perfect score in an exam with randomly selected questions. The student has to repeatedly take...

use R Negative Binomial distribution Suppose a student has 60% chance of scoring a perfect score in an exam with randomly selected questions. The student has to repeatedly take the exam until they...

R studio coding problem, Binomial distribution: Suppose a student has 50% chance of scoring a perfect score in an exam with randomly selected questions. Each student will be provided 5 attempts....

Help me answer all of the following activities and please do follow the page numberings thank you in advance Activity 3. Direction: Read and analyze the situation below. Answer the questions as...

Binomial distribution Suppose a student has 40% chance of scoring a perfect score in an test with randomly selected questions. Each student will be provided 5 attempts. a) Compute and plot the...

STAT 1220 Common Final Exam SPRING 2016 May 5, 2016 PLEASE PRINT THE FOLLOWING INFORMATION: Name: Instructor: Student ID #: Section/Time: THIS EXAM HAS TWO PARTS. PART I. Part I consists of 30...

Probability and Statistics - Problem Set c Keith M. Chugg October 2, 2015 1 Preliminaries, Combinatorics, Set Probability 1.1. A number of bats are in a cave. 2 bats can see out of their left eye. 3...

Describing Data Once we have collected data from surveys or experiments, we need to summarize and present the data in a way that will be meaningful to the reader. We will begin with graphical...

BA 1605: Midterm Recap (Due: Feb. 27, 2015) Name _____________________________ 50 Student ID _____________________________ Section 01B 10:00~11:20 am Section 02B 01:00~02:20 pm [Questions 4 ~ 7] The...

In the reaction P 4 + 3NaOH +3H 2 O ?? 3NaH 2 PO 2 +PH 3, what is being reduced? what is being oxidized? what isthe oxidizing agent? what is the reducing agent? showwork and explanation please....

Compare and contrast 3 design considerations related to this topic (principles and concepts of mechanical and structural factors in aviation safety) that an engineer would likely need to consider in...

1 . What are the two categories of equity accounts for not - for - profits as of 2 0 2 4 ?

Gross profit by fifo lifo and average cost Also ending inventory by 3 of them Cost of goods available for sale also by 3 It's cost of goods available for sale not cost of goods sold Please help me...