Which of these expressions is the same as 6 x (a + 2)?
a. 6 x a +6 x 2
b. 6 + ( a...
Mathematics, 02.02.2020 20:03, hollandhogenson
Which of these expressions is the same as 6 x (a + 2)?
a. 6 x a +6 x 2
b. 6 + ( a x 2)
c. ( 6 x a ) + 2
d. a x ( 6 + 2 )
Answers: 3
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
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