Mathematics, 30.06.2019 01:30 backkennedi
The brain volumes (cm cubed) of 20 brains have a mean of 1169.2 cm cubed and a standard deviation of 122.4 cm cubed. use the given standard deviation and the range rule of thumb to identify the limits separating values that are significantly low or significantly high. for such data, would a brain volume of 1384.0 cm cubed be significantly high?
Answers: 1
Mathematics, 21.06.2019 17:00, jenn8055
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
Mathematics, 21.06.2019 18:30, bellabarfield4286
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
The brain volumes (cm cubed) of 20 brains have a mean of 1169.2 cm cubed and a standard deviation of...
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