# Question

X is an exponential random variable with λ = .3. Find the following probabilities.

a. P(X > 2)

b. P(X < 4)

c. P(1 < X < 2)

d. P(X = 3)

a. P(X > 2)

b. P(X < 4)

c. P(1 < X < 2)

d. P(X = 3)

## Answer to relevant Questions

The production of a complex chemical needed for anticancer drugs is exponentially distributed with λ = 6 kilograms per hour. What is the probability that the production process requires more than 15 minutes to produce the ...The manager of a gas station has observed that the times required by drivers to fill their car’s tank and pay are quite variable. In fact, the times are exponentially distributed with a mean of 7.5 minutes. What is the ...Use a computer to find the following probabilities.a. P(t64 > 2.12)b. P(t27 > 1.90)c. P(t159 > 1.33)d. P(t550 > 1.85)Use the F table (Table 6) to find the following values of F.a. F.05, 3, 7b. F.05, 7, 3c. F.025, 5, 20d. F.01, 12,60Let x̄ represents the mean of the toss of two fair dice. Use the probabilities listed in Table to determine the following probabilities.x P(x)1.0 ............. 1/361.5 ............. 2/362.0 ............. 3/362.5 ...Post your question

0