Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 23, 2024

K1.14 Bernoulli Trials For a 100 question multiple choice exam with 4 options per question, a student randomly guesses. Each guess is a Bernoulli trial

K1.14 Bernoulli Trials For a 100 question multiple choice exam with 4 options per question, a student randomly guesses. Each guess is a Bernoulli trial with success probability p = 1/4. Thus, the number of correct answers S10o has a binomial distribution with 1 3 5 13 mean np = 100 . = 25 and standard deviation vnp(1 - p) =1/100 13~ 4 4 4 2 3 A student has 7 correct answers. This has a z-score 7-25 54 Z ~

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Students also viewed these Mathematics questions

Question

★★★★★

What advantages and disadvantages are there in using sampling when performing an investigation?

Answered: 1 week ago

Question

★★★★★

2. Try to grade student work without knowing the identity of the student. Ask another teacher to give you a second opinion from time to time.

Answered: 1 week ago

Question

★★★★★

Barret Cameron, a student in Professor Wagners managerial accounting course, asked the following question. In the first accounting course, the teacher said inventory costs flow on a FIFO, LIFO, or...

Answered: 1 week ago

Question

★★★★★

Problem 7 - 2 8 You contribute $ 1 , 5 0 0 annually to a retirement account for ten years and stop making payments at the age of 4 5 . Your twin brother ( or sister . . . whichever applies ) opens an...

Answered: 1 week ago

Question

★★★★★

Finding a niche requires Question 15 options: A) an understanding of one's skills and strengths. B) the implementation of procrastination. C) an understanding of company policies. D) the skills to...

Answered: 1 week ago

Question

★★★★★

X consigned 100 packets of cosmetics each costing Rs. 300 to his agent at Mumbai. He paid Rs. 500 towards freight and insurance. 15 packets were destroyed on the way. Consignee took delivery of the...

Answered: 1 week ago

Question

★★★★★

For the system transfer function determine the percent peak overshoot, the rise time, and the settling time. It could be done with MATLAB graphics. G(s) : = 48 10s2+14s+16

Answered: 1 week ago

Question

★★★★★

The severity of a larceny charge is increased when property was taken during the looting of a disaster area. Group of answer choices True False

Answered: 1 week ago

Question

★★★★★

11 Exercise 13-8 (Algo) Analyzing effect of transactions on current ratio LO P3 its eBook On January 1, 5G Co. reported current assets of $187,200 and current liabilities of $156,000. Compute total...

Answered: 1 week ago

Question

★★★★★

The four most common computer-based information systems are a: Transaction Processing System (TPS), Management Information System (MIS), and a Decision Support System (DSS). Describe each of these...

Answered: 1 week ago

Question

★★★★★

To what extent do mission statements drive decision-making? This is for a risk management in healthcare course

Answered: 1 week ago

Previous Question Next Question