Why was the distribution of the scores on the exam symmetric

Assignment Help Computer Engineering

Reference no: EM131942492

Problem

1. Assuming that the relevant distribution is normal, estimate the probability of the following events:

(a) That there will be 70 or more heads in the next hundred flips of a fair coin?

(b) That a randomly selected person will weight over 300 lbs?

2. The average on a history exam was 85 out of 100 points, with a standard deviation of 15. Was the distribution of the scores on this exam symmetric? If not, what shape would you expect this distribution to have? Explain your reasoning.

Reference no: EM131942492

Questions Cloud

How many people might be impacted by the given problem : How many people might be impacted by this problem and are there specific demographics associated with the risks? What are the challenges and barriers.

What is the probability that all three women are married : What is the probability that the third woman selected is the only one that is married? What is the probability that all three women are married?

Determine sensitivities and interactions : What market-mix considerations need to be evaluated to determine sensitivities and interactions?

Identify a situation where you believe language could be use : Identify a situation where you believe language could be used unethically in academic, professional, or personal contexts.

Why was the distribution of the scores on the exam symmetric : Why was the distribution of the scores on this exam symmetric? If not, what shape would you expect this distribution to have? Explain your reasoning.

Marketing strategy utilizing social media : How has this played a role in how you consume products and which ones you decide to consume?What are the key benefits of a marketing strategy utilizing social

Discuss strengths and challenges for the country : Please be prepared to discuss strengths and challenges for the country in question. All resources must be cited in APA format both in-text and reference.

How can the probability and consequences of these hazards be : Discuss the advantages of these technique(s). HAZOP (Hazards and Operability Analysis), FMEA (Failure Mode Effect Analysis).

What sort of social policy approach is needed : Answer this question - If we are to fulfill social work's social justice mission, what sort of social policy approach is needed to address this social problem?

User Account

All Pages