Mathematics, 24.10.2021 22:30 nickname9154
Listed below are speeds(mi/h) measured from traffic on a busy highway. The simple random sample was obtained at 3:30 pm on a weekday. Use the sample data to construct a 90% confidence interval estimate of the population standard deviation. 61,64,64,55,64,53,60,59,60,70,62,68
Answers: 2
Mathematics, 21.06.2019 20:00
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
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Mathematics, 21.06.2019 20:00
Find the slope of the line passing through a pair of points
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Mathematics, 21.06.2019 21:30
Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
Listed below are speeds(mi/h) measured from traffic on a busy highway. The simple random sample was...
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