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 15:00
The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.
Answers: 2
Mathematics, 21.06.2019 15:20
The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time
Answers: 1
Agroup of students weighs 500 us pennies. they find that the pennies have normally distributed weigh...
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