Answer:
Cherry Pink has not been made (
)
Step-by-step explanation:
Given that she already has 60litres of Rose Pink paint, we use the ratios to determine the volumes of red/white used:

#Add these proportions to the additional red and white paints to determine if Cherry Pink has been made:

We equate this proportion to the Cherry Pink proportion to verify if Cherry pink has been made:

Hence, Cherry pink has not been made.
Answer:
We have to find the z critical value at 100% - 90% = 10% level of significance.
Since the normal distribution has two tails, we therefore, need to divide the significance level into two tails with each tail having area of 5%.
Now using the standard normal table, the z critical is:

Answer:
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Step-by-step explanation:
Answer:
though this is difficult i know you would get it. Anyhow im real tired... will solve later... gl