Mathematics, 22.04.2020 00:03, alyo31500
A light bulb company advertises that a 75-watt light bulb has an average life of 500 hours with a standard
deviation of 30 hours.
2. What percent of lightbulbs have an average life of less than 425 hours?
z-Score:
Probability:
Answers: 1
Mathematics, 21.06.2019 20:30, yfgkeyonna
On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place
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Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
Answers: 1
Mathematics, 21.06.2019 23:50, lukecarroll19521
What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q
Answers: 3
A light bulb company advertises that a 75-watt light bulb has an average life of 500 hours with a st...
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