You are looking at the version for normal time students If you are entitled to extra time, close the current quiz now and go to the extra time exam quiz.

INSTRUCTIONS TO CANDIDATES

ANSWER ALL QUESTIONS

Question 1 

Welcome to the BSTAT written exam.

You are looking at the version for normal time students (so 120+ 5 minutes for the selfie). If you are entitled to extra time, close the current quiz now and go to the extra time exam quiz.

For emergency questions during the exam (the real exam that is), you can mail me your emergency question (c.s.bos@vu.nl) using the subject line starting with "BSTAT: ". I will check mail regularly.

Before proceeding, choose one of the statements below that applies to you.

Correct 

I will make this exam by myself without any outside help for the entire duration of the exam.

Question 2

Let X be a normal random variable N(μ= − 200, σ2=1024).

Compute the probability P (X ≥ −156) in 4 decimal positions.

(Use 4 decimals behind the decimal point in your answer. Also, use a decimal point, *not* a comma and only round your *final* answer and not any intermediate results.)

Correct 0.0846

Question 3

Let X1 and X2 be two independent normal random variables,

both N(μ=110, σ2=625) distributed. Let

X=0.5(X1 + X2). Compute P (X ≥ 95) in 4 decimal positions.

(Use 4 decimals behind the decimal point in your answer. Also, use a decimal point, *not* a comma and only round your *final* answer and not any intermediate results.)

Correct 0.8019

Attachments:

Related Questions

. The fundamental operations of create, read, update, and delete (CRUD) in either Python or Java

CS 340 Milestone One Guidelines and Rubric  Overview: For this assignment, you will implement the fundamental operations of create, read, update,

. Develop a program to emulate a purchase transaction at a retail store. This  program will have two classes, a LineItem class and a Transaction class

Retail Transaction Programming Project  Project Requirements:  Develop a program to emulate a purchase transaction at a retail store. This

. The following program contains five errors. Identify the errors and fix them

7COM1028   Secure Systems Programming   Referral Coursework: Secure

. Accepts the following from a user: Item Name Item Quantity Item Price Allows the user to create a file to store the sales receipt contents

Create a GUI program that:Accepts the following from a user:Item NameItem QuantityItem PriceAllows the user to create a file to store the sales receip

. The final project will encompass developing a web service using a software stack and implementing an industry-standard interface. Regardless of whether you choose to pursue application development goals as a pure developer or as a software engineer

CS 340 Final Project Guidelines and Rubric  Overview The final project will encompass developing a web service using a software stack and impleme