MATH255 Computing Mathematics S1 Assignment-2025 | SUSS

Published: 02 Apr, 2025
Category Assignment Subject computer science
University Singapore University of Social Science (SUSS) Module Title MATH255 Computing Mathematics

(Each Question Carries 10 Marks)

  1. Find the mean and standard deviation of the data from the following table:


  2. In a group of 20 adults, 4 out of 7 women and 3 out of 13 men wear glasses. What is 
    (i) the probability that a person chosen at random from the group is a woman or someone who wears glasses; and
    (ii) Given a person randomly chosen from the woman group, what is the probability that she wears glasses.

  3. Given the following statistics, what is the probability that a woman over 50 has breast cancer if she has a positive mammogram result?
  • One percent of women over 50 have breast cancer.
  • Ninety percent of women over 50 who have breast cancer test positive
    on mammograms.
  • Eight percent of women over 50 who do not have breast cancer test positive on mammograms.

Do You Need Math255 Assignment of This Question

Order Non Plagiarized Assignment
  1. The average number of oil tankers arriving each day at a certain port is 3. For the next seven days, the port can only handle 3 tankers per day due to some urgent repair works to be carried there. What is the probability that on a given days during this period, tankers have to be turned away?
  2. (i) The scores of a Mathematics Olympiad Test are normally distributed with mean 50 and standard deviation 10, find the probability that the score of a randomly chosen participant has a test score between 50 and 80.
    (ii) The probability of a certain kind of component will survive a given shock test is ¾. Find the probability that exactly 2 of the 4 components tested will survive.
  3. The average mark for an exam is 74 with standard deviation = 7. All the marks are integer values between 0 and 100 inclusively. If the highest 8.08% of the marks are to be awarded with the highest-grade A and marks are curved to follow a normal distribution, what is the lowest possible mark for A and the highest possible for the next lower grade B?
    Suppose that against a certain opponent the number of points the MIT basketball team scores is normally distributed with unknown mean  and unknown variance
  4. Suppose that over the course of the last 10 games between the two teams MIT scored the following points:
    59, 62, 59, 74, 70, 61, 62, 66, 62, 75 Compute a 95% confidence interval for 𝜃.
  5. The length of life of light bulbs manufactured by an electrical firm is normally distributed with mean 800 hours and standard deviation 40 hours. What is the probability that a random batch of 16 of these light bulbs bought will have an average life of less than 775 hours.
  6. A drug company is testing a drug intended to increase heart rate. A sample of 100 yielded a mean increase of 1.4 beats per minute, with a population standard deviation known to be 3.6. T e s t t h e c l a i m t h a t t h e d r u g i n c r e a s e s t h e h e a r t r a t e a t 0.025 level of significance.
  7. The data below show the sugar content of a fruit (SUGAR) for different numbers of days after picking (DAYS).

Draw the scatterplot and obtain the least square regression line to predict sugar content based on the number of days after picking.

Achieve Higher Grades with This Assignment Solutions

Order Non Plagiarized Assignment

If you are looking for Computer Science Assignment Help for MATH255 Computing Mathematics, there is no need to worry! Our Assignment Help service provides you with expert guidance and well-researched content that will ensure your academic success. The best part? You can also get free assignment samples which content written by the phd experts Writers. Stop the stress of deadlines and make your assignments top-quality and plagiarism-free. Getting better grades has become even easier. Contact us today.

Workingment Unique Features

Hire Assignment Helper Today!


Latest Free Samples for University Students

RBP020L063H Leadership and Change Management Assignment Sample

Category: Assignment

Subject: Management

University: University of Roehampton

Module Title: RBP020L063H Leadership and Change Management

View Free Samples

HRMM080 Ethical and Responsible Leadership AS2 Reflective Portfolio Sample

Category: Assignment

Subject: Management

University: University of Northampton

Module Title: HRMM080 Ethical and Responsible Leadership

View Free Samples

ACAD1346 The child’s live Experience Developing Confidence Learners Assignment Sample

Category: Assignment

Subject: Education

University: University of Greenwich (UOG)

Module Title: ACAD1346 The child’s live Experience Developing Confidence Learners

View Free Samples

NUR7011 Developing Healthcare Leaders Assignment Sample | BPP

Category: Assignment

Subject: Nursing

University: BPP University

Module Title: NUR7011 Developing Healthcare Leaders

View Free Samples

Project Management, Leadership and Skills: Planning & Control Portfolio Example

Category: Assignment

Subject: Management

University: University of Salford Manchester

Module Title: Project Management, Leadership and Skills: Planning & Control

View Free Samples
Online Assignment Help in UK