Answer:
the quadratic function has a maximum as it is opened downwards.
Step-by-step explanation:
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Answer:
y=0x+6
Step-by-step explanation:
Answer:
answer is A
Step-by-step explanation:
Answer:
0.9962
Step-by-step explanation:
The z score shows the number of standard deviations by which the raw score is above or below the mean. If the raw score is above the mean then the z score is positive but if the raw score is less than the mean then the raw score is negative. The z score is given by:

μ = 20.66°C, σ = 2°C
For x < Singapore temperature, i.e. x < 26

From the normal distribution table P(x < 26) = P(z < 2.67) = 0.9962
Answer:
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Step-by-step explanation: