Homework Answers
Methods for obtaining a sample are called random sampling.
answer :- third option is correct.
random sampling
A sampling method in which all members of a group (population or
universe) have an equal and independent chance of being
selected.
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methods for obtaining a sample are called
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Thank you. very much
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Please help and explain. Definitions be great. Thanks in advance. Chapter 1 Review Oui ooga n/courses/436/assignments/4073...
Please help and explain. Definitions be great. Thanks in
advance.
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Quiz: Chapter 1 Post-lest Time Remaining: 00:46:25 Submit Quiz This Question: 1 pt 15 of 22 (14 complete) ► This Quiz: 22 pts possibl Identify the type of sampling used (random, systematic, convenience, stratified, or cluster sampling) in the situation described below. In a poll conducted by a certain research center, 1114 adults were called after their telephone numbers were randomly generated by a computer, and 22% were able to correctly identify the president. Which type of sampling did the...
Thank you. very much
Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10 (2 complete) This Quiz: 10 pts Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain. Lettuce is planted on a 45-acre field. The field is divided into one-acre subplots. A sample is taken from each subplot to estimate the harvest. What type of sampling is used? O A. Stratified sampling is used, since the field is divided into subplots...
MAT200 Probability & Statistics: 65.65 SP2020 Quiz: quiz 5 Submit This Question: 1 pt 9 of 10 (7 complete) This Quiz: 10 pts pos The sample size n, probability of success p, and probability of failure q are given for a binomial experiment. Decide whether you can use the normal distribution to approximate the random variable x n= 15 p=0.61 q=0.39 Can the normal distribution be used to approximate the random variable x? A No, because ng <5 OB Yes,...
instructions I hel Save & Exit Submit Question 1 (of 5) If a donut contains 250 food calories, express the kinetic energy of a 1200-kg car speeding along the highway at 65 mph in units of donuts. 5. A ball of mass 2 kg is launched into a circular orbit close to the Earth's surface. Given the mass of Earth is M 5.98x 10* kg and its radius is 6.37 x 10 m. Ignoring air resistance, what is the energy...
Please help and explain. Definitions be great. Thanks in
advance.
Chapter 1 Review Oui ooga n/courses/436/assignments/4073 Statistics > Assignments Chapter 1 Review Quiz Chapter 1 Review Quiz Statistics Online (Spring 2019) Lauren Max Quiz Chapter 1 Review Quiz 47 of 20 (6 oon te) This Quiz: 20 p E Question Determine whether the sample described below is a simple random sample A quality control engineer selects every 12,000th light buib that is produced. Does this sampling plan result in a...
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