Mathematics, 15.07.2019 05:00 sparkybig12
The local grocery store wants to know if the shoppers prefer crest or colgate toothpaste. the store gives all of its shoppers a value saver card, then uses a random number generator to select 30 card numbers and surveys those shoppers. is this sampling method representative of the entire population and explain? a. no, some shoppers may not buy toothpaste there. b. yes, all shoppers have a value card and the shoppers interviewed were chosen by a random number generator. c. no, need a bigger sample. d. no, the store should only ask women.
Answers: 1
Mathematics, 21.06.2019 15:00, ejcastilllo
Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?
Answers: 1
Mathematics, 21.06.2019 18:00, jabraeshaw
Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?
Answers: 1
Mathematics, 22.06.2019 00:10, sherlock19
Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?
Answers: 2
The local grocery store wants to know if the shoppers prefer crest or colgate toothpaste. the store...
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