Find the value of x & z plz and give an explanation ( :
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Mathematics, 21.06.2019 23:30
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
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Mathematics, 22.06.2019 01:30
Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?
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Mathematics, 22.06.2019 06:00
In a the department store a $50 dresses is marked save 25% what is the discount what sale price of the dress
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Mathematics, 22.06.2019 08:00
John and jean are married and decide to open three separate accounts for their money. what is the most likely reason for their decision? a.they have too much money and canβt keep it in a single account. b.john and jean are part of a dual-income family. c.the bank does not allow more than one person to open an account. d.they want someone else to handle their finances.
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