Mathematics, 26.04.2021 22:20 2020EIglesias180
Determine the appropriate inference method for each setting below.
a) A biologist believes the offspring of certain gupples will have 25% red tails, 50% blue tails, and
25% orange tails. She test her theory with a sample of 23 offspring.
b) Are drivers in Florida better than in California? A survey asks randomly selected drivers from
each state whether or not they have been involved in a car accident in the last 5 years.
c) A new variety of orange is developed, and a sample of oranges is tested to see if their vitamin C
content is different than the 70 milligrams found in regular oranges.
d) A math teacher wants to estimate how long his students study each night. He asks ten randomly
selected students to record the number of minutes they study each night for a week.
e) Can the length of a giant sea clam be used to predict its shell thickness? A scatterplot of the
lengths and shell thickness of 14 giant sea cams shows a roughly linear relationship,
Answers: 2
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How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142
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Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
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Mathematics, 21.06.2019 23:30
On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit
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Mathematics, 22.06.2019 00:30
What is the mean of the data set 125, 141, 213, 155, 281
Answers: 2
Determine the appropriate inference method for each setting below.
a) A biologist believes the off...
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