Answer:
Step-by-step explanation:
The null hypothesis is usually the default statement. The alternative is the opposite of the null and usually tested against the null hypothesis
In this case study,
The null hypothesis in would be that the mean time between clicks of the second hand on a particular clock is 1 second. In symbolic form it would be u = 1
The alternative hypothesis would be that the mean time between clicks of the second hand on a particular clock is 1 not second. In symbolic form, it would be: u =/ 1
Answer:
(0, 5)
Step-by-step explanation:
The y-intercept is the point of the line that meets in the y-axis.
For 13. just add all the sides.
4 + 21 + 23 + 7 + 9 = 64
For 14. multiply width and height of both shapes then add them together.
1.7 x 5.2 = 3.74 ( rectangle area )
3.0 x 3.0 divided by 2 = 4.5 ( triangle area )
Add the two answers
3.74 + 4.5 = 8.24
Answer:
D
Step-by-step explanation:
0=> 0+0-4, 0=>-4 TRUE
0<0+0+1, 0<1 TRUE
Answer:The Sleeping bags are 24 dollars and the flashlights are 5 dollars.
Step-by-step explanation:
I personally didn't use elimination, but...
Hopefully this helps you solve it!
Take both groups total and subtract them giving $5 for the flashlights and then take either one of the groups and multiply the number of flashlights by 5, then subtract that from the total from the group you chose. Then, divide the difference by the number of sleeping bags the group you chose bought.
Peace Out