Mathematics, 11.10.2019 23:30 blink182lovgabbie
Agroup of students weighs 500 us pennies. they find that the pennies have normally distributed weights with a mean of 3.1g and a standard deviation of 0.14g
what percentage of pennies will weigh between 2.8 and 3.3g?
what percentage of pennies will weigh between 2.11 and 3.5g?
what percentage of pennies will weigh less than 2.96g?
what percentage of pennies will weigh more than 3.4g?
Answers: 3
Mathematics, 21.06.2019 22:00
You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?
Answers: 2
Mathematics, 22.06.2019 02:00
Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length
Answers: 1
Mathematics, 22.06.2019 02:30
The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a.addition property of equality b.subtraction property of equalityc.multiplication property of equalityd.division property of equality
Answers: 3
Agroup of students weighs 500 us pennies. they find that the pennies have normally distributed weigh...
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