In a medical examination of students of a class- the following blood groups are recorded-Blood group A AB B BNo- of students 1013125A student is selected at random from the class- Find the probability that he-she has blood group B-

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Standard IX

Mathematics

Probability

In a medical ...

Question

In a medical examination of students of a class, the following blood groups are recorded:

Blood group A AB B O

No. of students 10 13 12 5

A student is selected at random from the class. Find the probability that he/she has blood group B.

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Q. Fill In The Blanks

In a medical examination of students of a class, the following blood groups are recorded:

Blood group: A AB B O
Number of students: 10 13 12 5

A student is selected at random from the class. The probability that he/she has blood group B, is __________.

Q. In a medical examination of students of a class, the following blood groups are recorded:

Blood group	A	AB	B	O
No of student	10	13	12	5

A student is selected at random from the class. The probability that he/she has
blood group B is :

Q. In a medical examination of students of a class, the following blood groups are recorded.

\begin{matrix} Blood group & A + & A B - & B - & O + Number of & 10 & 13 & 12 & 5 students \end{matrix}

A student is selected at random from the class. The probability that he/she has blood group

B -

is:

Question 27
In a medical examination of students of a class, the following blood groups are recorded.

$\begin{matrix} Blood group & A & A B & B & O Number of & 10 & 13 & 12 & 5 students \end{matrix}$

A student is selected at random from the class. The probability that he/she has blood group B is:

A) $\frac{1}{4}$
B) $\frac{13}{40}$
C) $\frac{3}{10}$
D) $\frac{1}{8}$

Q. Question 27
In a medical examination of students of a class, the following blood groups are recorded.

\begin{matrix} B l o o d g r o u p & A & A B & B & O N u m b e r o f & 10 & 13 & 12 & 5 s t u d e n t s \end{matrix}

A student is selected at random from the class. The probability that he/she has blood group B is:

A)

\frac{1}{4}

\frac{13}{40}

\frac{3}{10}

\frac{1}{8}

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In a medical examination of students of a class, the following blood groups are recorded: Blood group A AB B O No. of students 10 13 12 5 A student is selected at random from the class. Find the probability that he/she has blood group B.

We found a similar question to the one that you posted. Please check it out here.

In a medical examination of students of a class, the following blood groups are recorded:

Blood group A AB B O

No. of students 10 13 12 5

A student is selected at random from the class. Find the probability that he/she has blood group B.