What is 6.387 rounded to the nearest tenth and the nearest hundredth?
2 answers:
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Answer:
The point estimate for the proportion of 18-year-olds who have not graduated from high school in this city is 0.25.
Step-by-step explanation:
The point estimate is the sample proportion.
She draws a random sample of 80 18-year-olds in the city and finds that 20 of them have not graduated from high school.
This means that:
The point estimate for the proportion of 18-year-olds who have not graduated from high school in this city is 0.25.
Answer:
d
Step-by-step explanation:
The sum to n terms of a geometric sequence is
=
where a is the first term and r the common ratio
Here a = 3 and r = 12 ÷ 3 = 4 , thus
=
= = 65536 - 1 = 65535 → d