Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hi can someone help me with questions 5, 6, 7 & 8? 5. (1 point) 98 percent of all babies survive delivery. However, 15 percent

Hi can someone help me with questions 5, 6, 7 & 8?

image text in transcribed
5. (1 point) 98 percent of all babies survive delivery. However, 15 percent of all births involve Cesarean (C) sections. When a C section is performed the baby survives 96% of the time. If a randomly chosen pregnant woman does not have a C section, what is the probability that her baby survives? 6. (1 point) Let X represent the difference between the number of heads and the number of tails obtained when a coin is tossed 'n, times. What is the support of X? 0,1,2,...,n2,n1,n 0,1,2,...,2n2,2n1,2n 0,2,4,...,n4,n2,n n,n+1,n+2...,n2,n1,n E. n,n+2,n+4,...,n4,n2,n 5.0173? 7. A fair die is rolled 10 times. (a) (1 point) What is the probability that it shows the number 4 exactly 5 times? (b) (1 point) What is the appropriate R code for calculating the probability from part (a)? (c) (1 point) What is the probability that we roll an even number at least once? (d) (1 point) Which of the following lines of code does not produce the probability asked for in part c? A. 1 choose(10,0)*(0.5)'0*(10.5)'(10) B. 1 dbinom(0, 10, 0.5) C. pbinom(0,10,0.5) D. pbinom(0,10,0.5, lower.tail = FALSE) (e) (1 point) What is the probability that it shows the number 3 no more than 5 times? (I highly reccommend that you calculate this in R to avoid making any errors) 8. (1 point) Suppose that a box of 100 toys contains 6 that are broken. If X is the number of broken toys selected in a random sample of 10 toy from the box, nd P(X > 2)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

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

Get Started

Recommended Textbook for

A First Course in Differential Equations with Modeling Applications

Authors: Dennis G. Zill

10th edition

978-1111827052

More Books

Students also viewed these Mathematics questions

Question

4 What does not convince you

Answered: 1 week ago