Question 1

$X\sim B(5,0.2)$. Find $P(X=1)$, correct to 4 decimal places.

Accepted Answer

0.4096

Question 2

$X\sim B(5,0.2)$. Find $P(X\leq 1)$, correct to 5 decimal places.

Accepted Answer

0.73728

Question 3

$X\sim B(5,0.2)$. Find $P(X=5)$, correct to 5 decimal places.

Accepted Answer

0.00032

Question 4

$X\sim B(5,0.2)$. Find $P(X\leq 4)$, correct to 5 decimal places.

Accepted Answer

0.99968

Question 5

$X\sim B(5,0.2)$. Find $P(X>3)$, correct to 5 decimal places.

Accepted Answer

0.00672

Question 6

$X\sim B(14,0.1)$.Find $P(X\leq 3)$, correct to 4 decimal places.

Accepted Answer

0.9559

Question 7

$X\sim B(14,0.1)$. Find $P(X= 3)$, correct to 4 decimal places.

Accepted Answer

0.1142

Question 8

$X\sim B(14,0.1)$. Find $P(X\geq 6)$, correct to 4 decimal places.

Accepted Answer

0.0015

Question 9

$X\sim B(14,0.1)$. Find $P(X>2)$, correct to 4 decimal places.

Accepted Answer

0.1584

Question 10

$X\sim B(14,0.1)$. Find $P(X<6)$, correct to 4 decimal places.

Accepted Answer

0.9985

Question 11

$X\sim B(10,0.65)$. Find $P(X\geq 2)$, correct to 4 decimal places.

Accepted Answer

0.9995

Question 12

$X\sim B(10,0.65)$. Find $P(X=3)$, correct to 4 decimal places.

Accepted Answer

0.0212

Question 13

$X\sim B(10,0.65)$. Find $P(X\leq 6)$, correct to 4 decimal places.

Accepted Answer

0.4862

Question 14

$X\sim B(10,0.65)$. Find $P(X<5)$, correct to 4 decimal places.

Accepted Answer

0.0949

Question 15

$X\sim B(10,0.65)$. Find $P(X>3)$, correct to 4 decimal places.

Accepted Answer

0.9740

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