Mathematics, 14.04.2021 04:50 ella3714
Which function has a constant additive rate of change of -1/4?
414
y
x
y
2.
2.
20
- 1
-12
7
21
-1.5
-11
11
2
4
-4
2.
4 -2
-2
-2.
-2
22
-2
-10
14
23
-2.5
-9
17
O
Answers: 2
Mathematics, 21.06.2019 21:40, dededese2403
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
Mathematics, 21.06.2019 22:00, sebcbal
The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score
Answers: 1
Mathematics, 21.06.2019 23:00, Pankhud5574
Is a square always, sometimes, or never a parallelogram
Answers: 2
Which function has a constant additive rate of change of -1/4?
414
y
x
y
2....
y
x
y
2....
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