The conclusion is that ‘There is evidence that the mean child mortality rate for countries in Africa is more than the mean Child mortality rate for countries in South Asia. ’

Step-by-step explanation:

The t-test is used to compare values.

4 0

3 years ago

Translate one-half u subtracted by 3 times u

Anastaziya [24]

Answer:

$\frac{1}{2}u-3u$

Step-by-step explanation:

'one-half u subtracted by 3 times u'

The mathematical expression for the statement can be translated as = $\frac{1}{2}u-(3\times u)$ = $\frac{1}{2}u-3u$

8 0

3 years ago

Multiply. Write your answer as a decimal. −0.25(−1) = need ASAP

alekssr [168]

Answer:

= 0.25

Step-by-step explanation:

$- 0.25( - 1) \\ = 0.25$

4 0

3 years ago

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