Other Answers

list and explain the 3 perspectives which are inherent in successful public speaking as identified by Aristotle And
Write on the influence of a Speakers personality on an audience

The manager at Costello Drug Store assumes the company’s employees are honest. However, there have been many shortages from the cash register lately. There is only one employee who could have taken money from the register during these periods. Realizing that the shortages might have resulted from the employee inadvertently giving incorrect change to customers, the employer does not know whether to forget the situation or accuse the employee of theft. In words, what are the null and alternative hypotheses? Explain your choices.
3.5 How would your answers to (3.4) if you were looking at the problem from the internet provider’s point of view and wanted to prove to potential customers that your system was good?

The manager at Costello Drug Store assumes the company’s employees are honest. However, there have been many shortages from the cash register lately. There is only one employee who could have taken money from the register during these periods. Realizing that the shortages might have resulted from the employee inadvertently giving incorrect change to customers, the employer does not know whether to forget the situation or accuse the employee of theft. In words, what are the
null and alternative hypotheses? Explain your choices.
3.4 The system is tested on a sample of one hundred computers and the average connection speed is found to be far below 400 kilobits. What hypothesis should probably be rejected? Explain. If the customer needs a connection speed of 400 kilobits to run her application programs, what is the business decision that corresponds to the decision regarding the hypotheses?

The manager at Costello Drug Store assumes the company’s employees are honest. However, there have been many shortages from the cash register lately. There is only one employee who could have taken money from the register during these periods. Realizing that the shortages might have resulted from the employee inadvertently giving incorrect change to customers, the employer does not know whether to forget the situation or accuse the employee of theft. In words, what are the null and alternative hypotheses? Explain your choices.
3.1 What constitutes a Type 1 error
3.2 What is a Type II error? Which do you think is more serious? Explain.
3.3 A new internet provider claims that using their system you can get transmission speeds of 400 kilobits per second. Specify, both statistically and in English, the null and alternative hypotheses a potential customer should investigate if she is worried that the connection is really slower than advertised. Explain your reasoning.

Suppose the college professor in question 1.1. wants to know whether the mathematical aptitude of freshmen has improved over the past year. He randomly draws 25 SAT mathematics scores from last year’s freshman class and obtains a sample mean of 560 and a sample standard deviation of 35. Compare the results from last year with the results from this year. Do the data offer enough evidence for rejecting the null hypothesis that there is no improvement? Use a 5 % level of significance.

Which of the following are likely to be important when relocating staff abroad?
a) Assistance regarding banking.
b) Provision of short term or long term housing.
c) Assistance regarding driving license.
d) All above

Which of the following statements is correct?
a) Explicit attempts to influence employee attitudes may result in cynicism, and a feeling of being brainwashed and manipulated.
b) Training in behaviours may be used to influence employee values and attitudes.
c) In-house training may be used to try and inculcate the organisations culture.
d) All above

What is meant the cultural 'socialisation' of organisational newcomers?
a) To 'remove' the culture of the organisation from employees leaving the organisation.
b) To impart the culture of the organisation upon new employees.
c) To introduce the culture of the employees' former organisation, into the new organisation.
d) None of the above