Mathematics, 05.05.2020 23:58 Jamilia561
Last years spell-a-thon spelling test for first grade class had 15% more words with with four or more letters than this years spelling test. Next year , there will be 5% less than this year . What percent more words have four or more letters in last years test than next years?
Answers: 2
Mathematics, 21.06.2019 13:50, daytonalive7193
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
Answers: 2
Mathematics, 21.06.2019 20:00, Oregonduckerz
The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest
Answers: 2
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