A statistics teacher has 4 periods of introductory statistics. She wants to get students' opinions on a new homework policy. To get a sample, the teacher randomly selects 1 period and surveys all of the students in that class. Which sampling method was used? O cluster sampling O simple random sampling O stratified random sampling O systematic random sampling

Q: A random sample of 14 nurses in a large hospital showed that they worked on average 44.8 hours per…

A: The random variable time follows normal distribution. The sample size is 14. The sample mean is…

Q: can you do the next two parts please

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Q: 券 2) Solve the inequality-3 + 3x <x+7. .

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: your handwriting is not legible. Please write more clear and resumbit the work.

A: As per our guidelines we can solve first question and rest can be reposted. Solution-: Q.1 Ans: In a…

Q: Given the following right triangle find cos0, sine tane, sece csce, and cott, Do not approximate:…

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Q: tep 2 is cut off. Please resend.

A: note: previous answer was also correct but i think you could not horizontal scroll so I will rewrite…

Q: Name: Date: 22) The graph of the function f is shown below. (2,2) (3,5) (7,6) (2,?) Which grid shows…

A: Given, The graph of function f.

Q: Please answer the wrong answer and show the work.

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Q: please check my work for this problem. thank you.

A: Yes your work is correct. Well done.

Q: 4. Find the domain and range of the given relation. State the domain and range as an inequality.…

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Q: ス3 -2ンX

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Q: Can you help me solve this?

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Q: This has nothing on it, I still need help

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Q: Name: Date: 14) Are f(x) = 4x – 7 and g(x) = inverse functions? Prove your answer mathematically an…

A: Since there are multiple questions present and you have not specified which question to answer,…

Q: Can you show your work

A: We have given the data of the level of NE by measuring the MHPG in the patient’s urine experiencing…

Q: I need to see the work written out please.

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Q: it looks like some parts are missing.

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Q: could you provide an example please?

A: Let us take:  u→=0, 0, 0v→=1, 2, 3w→=4, 5, 6