# Question: Use a computer to find the following probabilities a P t64

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)

a. P(t64 > 2.12)

b. P(t27 > 1.90)

c. P(t159 > 1.33)

d. P(t550 > 1.85)

## Answer to relevant Questions

Use a computer to find the following probabilities.a. P(t141 > .94)b. P(t421 > 2.00)c. P(t1000 > 1.96)d. P(t82 > 1.96)Use a computer to find the following probabilities.a. P(χ273 > 80)b. P(χ2200 > 125)c. P(χ288 > 60)d. P(χ21000 > 450)The following function is the density function for the random variable X:a. Graph the density function.b. Find the probability that X lies between 1 and 3.c. What is the probability that X lies between 4 and 8?d. Compute ...Repeat Exercise 9.10 for a standard deviation of 10.In Exercise Given a normal population whose mean is 50 and whose standard deviation is 5, find the probability that a random sample ofa. 4 have a mean between 49 and 52.b. ...The amount of time spent by North American adults watching television per day is normally distributed with a mean of 6 hours and a standard deviation of 1.5 hours.a. What is the probability that a randomly selected North ...Post your question