Statistics PreAssignment Test Coursework Example

  • 1
  • 2
  • 3
  • 4
  • 5
Category:
Maths Statistics
Level:
College
Type:
GCSE
Pages:
6
Words:
1000
Question 1 c) a population A set of all possible data values for a subject under consideration is called ___. descriptive statistics a sample a population inferential statistics Question 2 c) The number of students in your school Which of the following can be classified as Discrete and Quantitative data? The acceleration of your car as you drive to school The different colors of the eyes of your classmates The number of students in your school The height of all the people in your neighborhood Question 3 b) No Can a frequency distribution have overlapping classes? sometimes No Yes Can’t determine I need more information Question 4 7.0 For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6, 8, 5 What is the Mean for this set of scores? 7.0 6.9 7.5 8.0 Question 5 a) (left) negatively skewed What type of distribution is described by the following information? Mean = 56          Median = 58.1   Mode = 63 (left) negatively skewed Symmetrical (normal) Bimodal Right (positively) skewed Question 6 70 & 130 In a standardized IQ test, the mean score is 100 and the standard deviation is 15. According to the Empirical rule, 95 % of all those who took the test should have scores between 70 & 130 85 & 115 55 & 145 100 & 130 Question 7 88 A Statistics teacher has the following test scores: 93, 72, 80, 95, 90, 70, 91, 85, 86, 100 What is the median test score of these grades? 90 88 95 80 Question 8 1/6 There are 10 colored balls in a box (5 red, 3 blue, 2 green). What is the probability of picking out a red ball and then a blue ball (If I do not replace the red ball)? 1/6 ½ 3/20 4/5 Question 9 Has a negative linear correlation Given the following scatter diagram, the sample correlation coefficient r: Has a positive linear correlation Has a negative linear correlation Has a title or no correlation Looks close to + 1.00 Question 10 150 If I go into...
Looking for professional Coursework writing help?
Entrust your assignment to qualified writers!
Related samples
360 Degree Record Deals Coursework Example

Student’s Name: Professor’s Name: Course: Date: 360 Degree Record Deals Since its formation, 360 record deals have emerged among the top in the music industry. Basically, it provides financial and supports the artist in marketing, touring, promotion and other advances. In that context, the artist agrees to give a percentage of the income of their…

Read more
  • 1
  • 2
  • 3
  • 4
  • 5
A Case Of A Patient With Hypertension Coursework Example

A Case of a Patient with Hypertension Student’s Name Institutional Affiliation A Case of a Patient with Hypertension Background Information on the Patient This case is about a patient that was diagnosed with stage one hypertension during my practicum at Cleveland Clinic in Ohio. In this case, Tim will substitute the patient’s actual name for…

Read more
  • 1
  • 2
  • 3
  • 4
  • 5
A contract is an arrangement Coursework Example

Name Instructor Course Date Contract A contract is an arrangement between two or more parties. All the parties to the contract are obligated to perform as per the agreement. In law, the agreement is enforceable upon default of either party (David et al 32). Failure to fulfill the obligations set for the parties, lead to…

Read more
  • 1
  • 2
  • 3
  • 4
  • 5
To top Up