Mathematics, 24.06.2020 17:01 angelasequen5656
Is the observed sample proportion unusual? Based on previous studies, researchers have that 6% of children are born with a gene that is linked to be a certain childhood disease. If the researchers test 950 newborns for the presence of this gene, would it be unlikely for them to find fewer than 25 children with the gene? Answer by calculting the appropirate z-score. Round to the nearest hundredth when necessary. a)No, z=-0.005 b)Yes, z=-4.41 c)No, z=-6.59 d)Yes, z=-6.59 e)No, z=-4.41 I've confused about choosing between yes or no.
Answers: 1
Mathematics, 21.06.2019 16:30
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
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Mathematics, 21.06.2019 19:30
The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?
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Mathematics, 21.06.2019 20:30
The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?
Answers: 2
Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
Answers: 1
Is the observed sample proportion unusual? Based on previous studies, researchers have that 6% of ch...
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