How many of the samples contain exactly 2 defective fuses

Assignment Help Mathematics

Reference no: EM13185866

A package contains 38 fuses, of which 5 are defective. A sample of 4 fuses is selected at random.

a) How many of the samples contain exactly 2 defective fuses?

b) How many of the samples contain at least 1 defective fuse?

Reference no: EM13185866

Questions Cloud

State the element of area in two-dimensional cartesian : Normalize the wave function x(a - x) y(b - y) over the range 0

Which is an important function in physics and engineering : where cosh(x)=(e^x+e^-x)/2 is the hyperbolic cosine, which is an important function in physics and engineering.

How to created jobs in both the public and private sectors : The fiscal policy measure that has more direct impact on the economy is an increase in government spending if consumer confidence is lower than the previous month. One of the ways the President Obama stimulated the economy was through increased g..

Debate on equal rights : The debate on equal rights, especially as related to marriage, for gay men and lesbians continues. Would you classify this as an issue or as a problem? Explain your reasoning.

How many of the samples contain exactly 2 defective fuses : A package contains 38 fuses, of which 5 are defective. A sample of 4 fuses is selected at random.

How many samples contain at least 1 rotten apple : How many samples contain at least 1 rotten apple?

Assume a warm air parcel-at sea level-temperature of parcel : Assume a warm air parcel, at sea level, has a temperature of 21C (70F) and begins to rise upward. Assume it becomes saturated at 1000 m (3300 ft) altitude, and continues to rise to 2000 m (6600 ft.) altitude. What would the approximate temperature of..

How far is the boat from the nearest point on shore : The bearings of two points on the shore from a boat are 115 degrees and 123 degrees. Assume the two points are 855 feet apart. How far is the boat from the nearest point on shore if the shore is straight and runs north-south?

Why congress cant create purchasing power out of thin air : Proponents of government spending claim that it provides public goods that markets generally do not, such as military defense, enforcement of contracts, and police services. Standard economic theory holds that individuals have little incentive to ..

User Account

All Pages