1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zhuklara [117]
2 years ago
5

Một ông 43 tuổi đến khám tổng quát. Phân tích nước tiểu thấy có đường niệu. Bạn vừa biết có một test T dung phát hiện bệnh tiểu

đường như sau: 138 cho T+ trên 150 người bị tiểu đường và 24 cho T+ trên 150 người không bị tiểu đường. a) Tìm độ nhạy, độ chuyên, dương giả, âm giả của T b) Bằng phương pháp thử máu (T’) có độ nhạy 0.8; độ chuyên 0.96; đem áp dụng cho hai nhóm trên thì giá trị đoán trước là bao nhiêu nêu T’ dương tính. c) Với bệnh nhân này, nếu T dương tính bạn cho là có khả năng 90% bị tiểu đường còn nếu T' cũng dương tính thì khả năng bị tiểu đường là bao nhiêu
Mathematics
1 answer:
enyata [817]2 years ago
7 0

Answer:

Step-by-step explanation:

You might be interested in
Is the following statement possible or impossible ?
STatiana [176]

Answer:

possible. it's a scalene triangle, an angle with different lengths

8 0
3 years ago
The old man looked out, then beckoned frantically for Greg to follow him. For a moment Greg couldn’t move. Then he found himself
Effectus [21]

Answer:

i think its A?

Step-by-step explanation:

because he is warning greg?

4 0
2 years ago
Read 2 more answers
Drake buys a ring that costs $8,000, which depreciates at a rate of 9.5% per year.
Alex73 [517]

Answer:

$1129.93

Step-by-step explanation:

100 - 9.5 = 90.5

8000 - 90.5 = 7909.5

7909.5 ÷ 7 = 1129.93

i hope this helps

4 0
2 years ago
Help me with this question if you don’t mind
vampirchik [111]

Answer:

D

Step-by-step explanation:

if AB is congruent to AC that means both are 76 degrees so subtract that from the total degrees of a whole triangle which is 180 that gives you A which is 28.

Hope it helps :)

5 0
3 years ago
By what number should 1 1/2 be divided to get 2/3 ? *
andrew-mc [135]

Answer:

1

Step-by-step explanation:

1) The equation is 1 1/2 ÷ x = 2/3

2) You can multiply 2/3 with 1 1/2 to get your answer

3) 2/3 × 1 1/2 = 1

Hope this helps!

4 0
3 years ago
Other questions:
  • A drum of oil has a height of 4 feet and a radius of 1.2 feet. the oil cost $22 per cubic feet.
    12·2 answers
  • How can I condense this expression into a single logarithm?
    10·1 answer
  • Sammy has a recipe that needs 3/4 teaspoon of salt for every 2 cups of flour. if Sammy increases the amount of flour to 5 cups o
    15·1 answer
  • How do you find the slope if a line of two points are given?
    13·2 answers
  • Can someone help me with this please?
    5·1 answer
  • Elijah bought a new car for $25,000. He paid
    8·2 answers
  • Plot the points (4, 0) and ( -1 - 2) on the coordinate plane.
    12·1 answer
  • Factorise fully<br> 15<br> b<br> +<br> 20
    7·2 answers
  • Just double checking - is this correct?<br><br> Note: Pi is represented as 3.14 in this model.
    11·2 answers
  • What’s the answer to this problem , figure out the area and perimeter of this triangle
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!