TRUE OR FALSE 1)A point estimate is a single value used to estimate a population parameter. 2) A point estimate is a range of values used to estimate a population parameter.
TRUE OR FALSE
1)A point estimate is a single value used to estimate a population parameter.
2) A point estimate is a
LONG ANSWERS The
If samples of 50 students are selected at random.
What is the probability that the mean weight of the sample 3) of students. i Is between 56 and 73 i. Is between 62 and 68 i Is more than S5 iv. Is less than 48
4) Assuming that the weights of people are
What is the probability that the lifi will be overloaded if there are twenty people in the lit?
5) In a certain city, 20% of the residents are smokers. If random samples of 200 residents are selocted a Find the mean and standard error of the resultant sampling distribution of sample proportion
- What is the probability that the sample of resident selected will have more than 18% smokers? between 17 and 21% smokers? less than 16 smokers?
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