Mathematics, 19.11.2020 06:40 clgnwekgklqwejg8619
an official rugby ball can weigh anywhere 383 grams to 439 grams. if there are 28.35 grams in an ounce, what is the least one of these balls can weigh, meaured in ounces rounded to the nearest hundredth. There are 28.3495231 grams in an ounce.
Answers: 2
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
an official rugby ball can weigh anywhere 383 grams to 439 grams. if there are 28.35 grams in an oun...
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