Mathematics, 02.07.2020 18:01 nathansnyder200
250 students complete a business college diploma. The results are normally distributed with a mean of 64% and a standard deviation of 8.6%. 15 students gain distinctions, 35 gain credits and 23 fail the course. Determine the cut-off percentages for each of the grades: a) Pass b) Credit c) Distinction
Answers: 2
Mathematics, 21.06.2019 15:00, m4167281
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 21.06.2019 15:30, xxxamslashxxx9
Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?
Answers: 1
250 students complete a business college diploma. The results are normally distributed with a mean o...
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