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frez [133]
3 years ago
13

For an analysis of variance comparing three treatment means, H0 states that all three population means are the same and H1 state

s that all three population means are different.
A. True
B. False
Mathematics
1 answer:
antoniya [11.8K]3 years ago
7 0

Answer:

False

Step-by-step explanation:

The analysis of variance may be described as an hypothesis test which is used to make comparison between variables of two or more independent groups. The null hypothesis is always of the notion that there is no difference in the means. While the alternative hypothesis is the opposite, for two independent groups, the alternative hypothesis is that both means are different, or not equal or not the same. However. When we have more than 2 independent groups, then the alternative hypothesis is stated as : 'the means are not all equal'. This means that the means of each group does not all have to be different, but the mean of one group may be different from that of the other groups or the mean of two groups are different from the other groups and so on.

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Gemiola [76]
12 oz for 1.32.......1.32 / 12 = 0.11 per oz
16 oz for 2.08 ......2.08 / 16 = 0.13 per oz

so the best buy (the cheapest one) is : 12 oz for 1.32
8 0
3 years ago
Read 2 more answers
A water faucet in Sams backyard filled a 15 gallon hot tub in 2.5 minutes. What is the average flow rate of water from the water
IRISSAK [1]

Answer:

The average flow rate of water from the water faucet is 6 gallons per minute.

Step-by-step explanation:

Given:

Amount of water in hot tub = 15 gallon

Time required to fill the hot tub =2.5 mins

We need to find the average flow rate of water from the water faucet in gallons per minute.

Solution:

The average flow rate of water from the water faucet in gallons per minute can be calculated by dividing Amount of water in hot tub with Time required to fill the hot tub.

framing in equation form we get;

The average flow rate of water = \frac{15}{2.5} = 6 \ gallons/minute

Hence The average flow rate of water from the water faucet is 6 gallons per minute.

4 0
3 years ago
The measures of 6 of the interior angles of a heptagon are: 120°, 150°, 135°, 170°, 90°, and 125°. What is the measure of the la
Lilit [14]
1. consider one angle of a (convex) heptagon. From that angle you can construct 7-3=4 diagonals. (-3 because we cannot create diagonals with the adjacent vertices and the angle itself )

2. 4 diagonals create 5 triangular regions. (check the picture)

3. So the sum of the measures of the interior angles of the heptagon is 180°*5=900°.

4. The measure of the remaining 7th interior angle is 900°-(120+150+135+170+90+125)°=110°.

5. The largest exterior angle is when the interior angle is the smallest.

6. The smallest interior angle is 90°, so the largest exterior angle is 180°-90°=90°


Answer: 90°

7 0
3 years ago
Please show working out, thanks!
sveticcg [70]
3^2x = 2^3y = x/y = x/y
4 0
3 years ago
14) through: (-3,5), slope = -1<br>A) y=-x + 2 B) y = x + 2<br>C) y = 2x +1 D ) y=-2x +1<br>​
SCORPION-xisa [38]

Answer:

A. y=-x+2

Step-by-step explanation:

y=_+_(x-_)

y=5+-1(x-(-3))

y=5+-1(x+3)

y=5-1x+-3

y=2-x

y=-x+2

8 0
3 years ago
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