2 years ago

The daily temperatures in fall and winter months in Virginia have a mean of 62°F. A meteorologist in southwest

2 answers:

8 0

Answer:

,, assuming the true mean temperature 62 degrees Fahrenheit there is a 0.1% probability that the null hypothesis is true by chance alone

Inessa05 [86]2 years ago

4 0

Answer:

There is a 0.1% chance that a sample mean temperature of at most 58 F will occur by chance if the true mean temperature is 62 F.

Step-by-step explanation:

Took the test :)

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On the coordinate plane below, Point P is located at (2,-3), and point Q is located at (-4,4).

nadezda [96]

Answer:

Step-by-step explanation:

We can use the distance formula

d = sqrt ( ( y2-y1)^2 + ( x2-x1) ^2)

d = sqrt ( ( 4- -3)^2 + ( -4 -2) ^2)

= sqrt ( ( 7^2 + ( -6)^2)

= sqrt( 49+ 36)

= sqrt(85)

9.219544457

Rounding to the nearest whole number

= 9

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3 years ago

Bird and reptiles both lay hard shelled eggs Birds and fish have jaws birds

Mashcka [7]

Answer:

yes?

Step-by-step explanation:

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3 years ago

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Write an expression of the sequence of operations described below

snow_lady [41]

Answer:

the answer is: (g-f)-10

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2 years ago

A point is reflected in the x- axis. The reflected point is (2,1).

Evgesh-ka [11]

Answer:

A. (2,-1) b:2

Step-by-step explanation:

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3 years ago

Rachel drove 756 miles in 12 hours.<br> At the same rate, how many miles would she drive in 8 hours?

kvv77 [185]

Answer:

504 miles

Step-by-step explanation:

you would do 756÷12 which equals 63.... For every hour that you drive its 63 miles. Then you do 63×8 to get 504

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3 years ago