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Hi i am looking for a tutor to help me with my dissertation, i am studying primary education, but i am struggling to choose a topic.
I'm doing past exam questions and quite a lot of old exam questions ask about the effect of cyanide on respiration - is this on the new AQA specification??
I'm a bit stuck on this question if anyone can help me?
Last year a new mobile phone company, Sonia, produced and stocked shops with 200,000 of their new phone, Sonia 1. The distribution of the battery times is approx- imately normal. Sonia claims that the mean battery time is 16 hours. If the claim is true, which of the following would be more likely? (a) A random sample of 10 phones having a mean battery time greater than 18 hours or (b) A random sample of 50 phones having a mean battery time greater than 18 hours Justify your answer in no more than five sentences.
1.) A graduate program at a university has an admission eligibility policy that requires applicants to be in the top 20% of admissions test scores. If the test scores have a mean score of 1485 with a standard deviation of 240, what is the test score that determines the cut-off for the top 20%? I know that this problem has to do with Z-score but I’m not sure how to go about calculating it!
Hi, Has anyone had the English equivalency test at Canterbury University recently?? Any idea what it consists of?? I have asked for past papers but they said they don't have because they use the same papers all the time!?