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NemiM [27]
3 years ago
5

( 1 - 2 - 10 - 12 - -33 - 2) - (50 + 9)=

Mathematics
1 answer:
seropon [69]3 years ago
3 0

Answer:

-51

Step-by-step explanation:

Change some positives to negetives and simply add and subtract.

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A medical researcher is working on a new treatment for a certain type of cancer. The average survival time after diagnosis for t
Nitella [24]

Answer:

The suitable results are:

Option A: The alternative hypothesis could really be true but because the sample size is small, the power is very low so the researchers are likely to run an experiment whose results lead them to make a type II error.

Option D: Inasmuch there is no statistical evidence to accept the null hypothesis. The null hypothesis could be true and there is no difference between the new and standard treatments survival rate.

Explanation:

Below are the options  suitable for results:

Option A: The alternative hypothesis could really be true but because the sample size is small, the power is very low so the researchers are likely to run an experiment whose results lead them to make a type II error - Reason been that, as the sample size increase, so also does the power of the test increase. Therefore, because the power is too small, the researchers are likely to commit type 2 error.

Option D: Inasmuch there is no statistical evidence to accept the null hypothesis. The null hypothesis could be true and there is no difference between the new and standard treatments survival rate.

4 0
4 years ago
Kevin has 244 marshmallows. He drops 16. If 9 people share the remaining marshmallows, how many will each get?
zepelin [54]

Answer:

<u>25.3333  = 25 with 3 left over</u>

Step-by-step explanation:

If he had 244 marshmallows, then dropped 16, that is the same thing as...

244 - 16 = 228

Then 9 people sharing his 228 marshmallows is the same thing as...

228/9 = 25.3333

7 0
3 years ago
Read 2 more answers
Which of the following describes a compound event?
wariber [46]

Answer:

the answer would be A.

Step-by-step explanation:

it would be that answer because to or more simple things are more likely to happen. like tossing 5 coins and getting 4 heads . SIMPLE.

6 0
3 years ago
Convert to standard form. <br><br> y = -73x - 4
polet [3.4K]
73x+y=-4 I hope it help you.
3 0
3 years ago
How can if find the least common multiple of two or more numbers
GaryK [48]
1.find the multiples of the numbers.
2.find the common multiples of the numbers.
3.then find the least common multiple of the numbers you find.

hope this helps!!

4 0
4 years ago
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