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Ierofanga [76]
3 years ago
8

An f-statistic is used to select one:

Mathematics
1 answer:
Tresset [83]3 years ago
4 0
Convert a z statistic to a t statistic
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Please hurry
Juli2301 [7.4K]

Answer:

Option C.

Step-by-step explanation:

Consider the below figure attached with this question.

The below figure represents the enlargement of a trapezoid. It means both trapezoid are similar.

We know that the corresponding sides of similar figures are proportional.

\dfrac{18}{x}=\dfrac{10}{25}

On cross multiplication we get

(18)\times (25)=(10)\times x

(18)(25)=10x

Therefore, the correct option is C.

6 0
3 years ago
Read 2 more answers
What is the rate for 420 miles in 7 hours?
olga55 [171]
Normallly people want miles per hour or miles/hour
so divvided 420 by 7 =420/7=60/1=60 miles per hour
6 0
3 years ago
Read 2 more answers
A B C or D? Multiple choice please help
S_A_V [24]

Answer: a

Step-by-step explanation:

(6z³+3z²-4z+8) - (4z²-3z+2)

all of the numbers in the second set of parenthesis are going to have their signs switched so...

(6z³+3z²-4z+8) + (-4z²+3z-2)

now you add the two sets of parenthesis

<u>6z³ - z² - z + 6</u>

<u />

7 0
3 years ago
Problems 5-9, Find the value of the variable to the nearest tenth of each triangle.
Eva8 [605]

Answer:

35

Step-by-step explanation:

8 0
3 years ago
Help 6,000 ÷ 20 - 34 × 8 + 12 ×9​
Strike441 [17]
The answer to your question is 136, pretty self explanatory
5 0
3 years ago
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