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fiasKO [112]
2 years ago
8

A researcher identifies a sample of teenagers and chooses two males, age 16

Mathematics
1 answer:
Alik [6]2 years ago
4 0
I thinks it is matching pairs for random assignment on gender, age, & income status but I’m not sure
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write a subtraction equation that equals -4 and includes a number divisible by 7 and a number divisible by 2​
horsena [70]
-28-(-24)=-4

14-18=-4

28-32=-4

Any of these should work and there are plenty more that would work as well
5 0
3 years ago
What is the 4th numeral of 11?
LenKa [72]

Answer:

4 = IV

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
1. There were 88 birds in the tree and then b of the birds flew away. Write an expression that shows how many birds are in the t
avanturin [10]

Answer:

1. 88 - b

Since there is 88 birds and a few of them flew away. You know b represents the amount of birds present.

2. 73 + d

Since he is earning d (amount of dollars) so what you have to do is add the amount of dollars, d, to the orginial amount, which is 73.

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4 0
2 years ago
What is 0.16666666666666666 as a fraction?
tester [92]
0.16666666666666666/1
3 0
2 years ago
Four different paints are advertised as having the same drying time. To check the manufacturer’s claims, five samples were teste
AlladinOne [14]

Answer:

Null Hypothesis: Thers is no significance mean difference between the four different paints.

Alternative Hpothesis: There is a significance mean difference between the four different paints. ANOVA test for this by using some statistical package we have the following results one-way ANOVA

Time versus Types of paints Source DFSSMSFPTypes of paints3330.0110.02.50.1Error16692.043.3Total191022.0S= 6.576 R-sq= 32.29% R-sq (adj)= 19.59%Since the p-value of the above table is greater than 0.05, the level of significance so we accept thypothesis and sonclude that there is no significance mean different between the four different paints

Step-by-step explanation:

6 0
3 years ago
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