Mathematics, 12.03.2021 02:30 veroushkarose7326
The weights of packs of chewing gum for a certain brand have a mean of 47.1 grams and a standard deviation 2.4
grams. The weight of a randomly selected pack of gum has a z-score of 3.11. Which of the following statements is
the best interpretation of the Z-score?
The weight of this pack of gum is lighter than the mean weight by 3.11 standard deviations.
The weight of this pack of gum is heavier than the mean weight by 3.11 standard deviations.
The weight of this pack of gum is lighter than the mean weight by 2.4 standard deviations.
The weight of this pack of gum is heavier than the mean weight by 2.4 standard deviations.
Answers: 2
Mathematics, 21.06.2019 20:00
Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?
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Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
Mathematics, 22.06.2019 00:10
Given: p: 2x = 16 q: 3x โ 4= 20 which is the converse of p - q? if 2x + 16, then 3x - 4 20. if 3x โ4 +20, then 2x # 16. lf 2x = 16, then 3x - 4 = 20. lf 3x โ 4= 20, then 2x = 16. o o
Answers: 1
Mathematics, 22.06.2019 01:50
What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921
Answers: 2
The weights of packs of chewing gum for a certain brand have a mean of 47.1 grams and a standard dev...
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