Mathematics, 17.06.2021 17:40 murillokiara0kiki

Nhà trường muốn đánh giá số giờ tự học của sinh viên trong tuần. Khảo sát 236 sinh viên, thấy có 32 sinh viên chăm học. Nếu muốn phép ước lượng khoảng đối xứng cho tỉ lệ sinh viên chăm học đạt được đọo chính xác là 0,04 với độ tin cậy bê ta= 95% thì cần khảo sát thêm út nhất bao nhiêu sinh viên

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:00

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.

Answers: 3

Answer

Mathematics, 21.06.2019 21:50

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Answers: 1

Answer

Mathematics, 21.06.2019 22:40

Which of the following circles have their centers on the x-axis? check all that apply.

Answers: 1

Answer

You know the right answer?

Nhà trường muốn đánh giá số giờ tự học của sinh viên trong tuần. Khảo sát 236 sinh viên, thấy có 32...

Questions

Mathematics, 29.10.2020 21:30

Frank earned scores of 79, 82, and 91 on three tests in one class. What score does he have to earn on the fourth test to end up with an average...

Physics, 29.10.2020 21:30

A rocket sled travels 3400 meters in 20 seconds. The average speed is m/s....

History, 29.10.2020 21:30

Write a two-or three- paragraph journal entry reflecting on U. S. foreign policy during the long 19th century (1776-1914). Your journal entry should e...

Mathematics, 29.10.2020 21:30

67 - (42.6+5) What’s the answer to this equation...

English, 29.10.2020 21:30

"i think i could turn and live animals ,they are so placid and self -contained i stand and look at them long and long." 1. the poem says where he wan...

Mathematics, 29.10.2020 21:30

Which statement about this mapping is true? The mapping does not represent y as a function of x, because 3 x-values are related to 1 y-value.

English, 29.10.2020 21:30

For decades, Willard, along with Elizabeth Cady Stanton, Susan B. Anthony, and many others, had been working toward increased political and economic r...

English, 29.10.2020 21:30

Can you give me 5 sentence that used noun, verb, adjective and noun. 1)2)3)4)5)?...

Mathematics, 29.10.2020 21:30

Triangle ABC is translated 6 units to the right and 1 units up. What are the coordinates of C’? C’(4, –2) C'(4, –0) C'(4, 2) C'(1, 2)

Mathematics, 29.10.2020 21:30

Brooke went bowling with her friends. She bowled 3 games, and her average score for those games was 121. She had 117 her first game and 108 her second...

Mathematics, 29.10.2020 21:30

8. True or false: pi is the area of a circle with a radius of 1...

Geography, 29.10.2020 21:30

Entre 1945 e 1989, o processo de globalização esteve condicionado pela Guerra Fria. Conflito caracterizado pela presença de dois blocos de poder polít...

Biology, 29.10.2020 21:30

Choose from all the answers that apply. Erosion...

Mathematics, 29.10.2020 21:30

Triangle EFG is shown below what is the measure of a.90 b.137 c.52 d.85 PLEASE HELP me i’ll mark brainlist if 2 ppl answer!

Mathematics, 29.10.2020 21:30

If f (x) = 5 x minus 25 and g (x) = one-fifth x + 5, which expression could be used to verify g(x) is the inverse of f(x)? one-fifth (one-fifth x + 5...

English, 29.10.2020 21:30

Portia is worried about Brutus because she thinks he is...

Arts, 29.10.2020 21:30

Who likes to ship fictional characters? My ships are: BakuDeku, TodoDeku, KiriBaku, ShinKami, Solangelo, Pipabeth, Jercy, Percio, BillDip, Klance, an...

Mathematics, 29.10.2020 21:30

I NEED HELP( ...

Mathematics, 29.10.2020 21:30

A small bucket holds 2 gallons of water. About how many liters does it hold?...

Law, 29.10.2020 21:30

Do you think it is possible to find a balance between justice and the implementation of Ubuntu and it’s inherent ideas rehabilitative justice...

More questions: Mathematics Another questions