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BigorU [14]
3 years ago
7

State whether each set of hypotheses is valid for a statistical test. (a) VS Choose the answer from the menu in accordance to it

em (a) of the question statement (b) VS Choose the answer from the menu in accordance to item (b) of the question statement (c) VS Choose the answer from the menu in accordance to item (c) of the question statement (d) VS

Mathematics
1 answer:
katrin [286]3 years ago
7 0

Question:

The question is incomplete. The hypotheses was not added to your question. Below is the remaining part of the question

Set a: H₀ : μ-10        VS     Ha : μ≠10

Set b:  H₀ : p ≠0.5    VS      Ha : p=0.5

Set c:  H₀ : p₁∠p₂       VS      Ha : p₁⊃ p₂

Answer:

a) It is valid for a statistical test

b) It is not valid for a statistical test

c) It is not valid for a statistical test

Step-by-step explanation:

See the attached file for explanation

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Piper is driving on a long road trip. She currently has 11 gallons of gas in her car. Each hour that she drives, her car uses up
Fynjy0 [20]

Answer:

begins the trip with 14 gallons of gas in her car.

The car uses up one gallon of gas every 30 miles.

Let g represent the number of gallons of gas she has left in her tank, and let d

represent the total distance

Step-by-step explanation:d = 30(14 - g)

:

For example, if she uses two gallons, there will be 12 gal left in the tank; g=12

d = 30(14 - 12)

d = 30(2)

d = 60 mi  Here you go

5 0
3 years ago
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Alan can type 80 words in two
Sonbull [250]

Answer:

2400 words

Step-by-step explanation:

80 = 2 min

60min ÷ 2min = 30min

30 × 80 = 2400 words

3 0
3 years ago
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simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2. 2 square root of 8 8 square root
Alex787 [66]

<u>Answer</u>

8√2


<u>Explanation</u>

Simply: 4√2 + 7√2 - 3√2

Let √2 = x

4√2 + 7√2 - 3√2 = 4x + 7x - 3x

                             = 11x - 3x

                             = 8x

Substituting x with √2

4√2 + 7√2 - 3√2 = 8√2

4 0
3 years ago
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The winner of the local triathlon swam 0.5 miles, biked 15 miles and ran 2.5 miles. He finished the race in 54 minutes. For the
AnnZ [28]

Based on the information given, the speed is 20 miles per hour.

From the information given, the winner of the local triathlon swam 0.5 miles, biked 15 miles and ran 2.5 miles and he finished the race in 54 minutes.

Note that 54 minutes = 0.9 hour.

The speed will be:

= (0.5 + 15 + 2.5) / 0.9

= 18/0.9

= 20 miles per hour.

Learn more about speed on:

brainly.com/question/4931057

3 0
2 years ago
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S_A_V [24]

Answer:

\sqrt{655*655} =655

Step-by-step explanation:

655*655 is pretty much equal to 655²

the square root of a number to the power of 2 is equal to the number without the power

so √655² would be equal to 655

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3 years ago
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