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mars1129 [50]
3 years ago
13

Can someone explain this to me pls

Mathematics
1 answer:
Maurinko [17]3 years ago
7 0

Answer: 15 gallons are needed

Step-by-step explanation: Simplify the ratio 5:2, which is 2.5:1. Multiply 6 on both sides to get 15:6. :)

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According to the Centers for Disease control and prevention, 20.8 of high school students currently use electronic cigarettes. A
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Answer:

H0 : p = 0.028

H1: p > 0.028

We conclude that there is not enough evidence to support the school counselor's claim they the use of electronic cigarettes in high school is higher Than 2.8%

Type 11 error

Step-by-step explanation:

H0 : p = 0.028

H1: p > 0.028

If null should not be rejected then;

We conclude that there is not enough evidence to support the school counselor's claim they the use of electronic cigarettes in high school is higher Than 2.8%

3.)

If the actual proportion is 0.034, which means 3.4%, this means it is actually higher. For failing to reject a false Null, then a type 11 error has been committed

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3 years ago
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3 years ago
Corinne buys a craft kit that has 10 different colors of beads. There are 10 beads of each color. She uses 5 of the 10 blue bead
Rzqust [24]

Answer:

The kit has 10 different colors of beads.

There are 10 beads of each color.

This means that we have 10*10 = 100 beads in total.

We know that she uses 5 beads in a project, and then to complete it she uses other 43 beads.

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4 years ago
Can you guys figure it out ??
Studentka2010 [4]
I'm not sure but I think it's 15
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Step-by-step explanation:

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