4. A factory has two machines. Past records show that machine I produces 20% of the items of output and machine II produces 80 % of the items. Further, 6% of the items produced by machine I were defective...

4. A factory has two machines. Past records show that machine I produces 20% of the items of output and machine II produces 80 % of the items. Further, 6% of the items produced by machine I were defective...

Determine the probabilities of the events in the following (Hint: Use complementary events.). Give solution rounded to the nearest hundredth. a. Getting at least one sum of 7 or 10...

A consumer buys a package of 3 flashbulbs, not knowing that 1 of the bulbs is bad. List the outcomes in the sample space if 2 bulbs are selected randomly, and then find the probabilities of the following...

A fire alarm in a school has two independent circuits. The alarm will function if one or both of the circuits are working. If the probability that the first circuit is working is 0.96, and the probability...

Rolling 2 dice and getting a sum of 8 twice in succession. The event isindependent dependent . The probability is Give...

You randomly sample 4 attendants of a power posing seminar. You note that 3 of the 4 exhibit higher levels of confidence than the median of the general population. The probability of obtaining this...

Determine the probabilities of the events in the following (Hint: Use complementary events.). Give solution rounded to the nearest hundredth. a. Getting at least one sum of 7 or 10...

b. Selecting 2 green balls from a bag of 4 green and 7 red balls if the first ball selected is not replaced. The...

Rolling 2 dice and getting a sum of 7 twice in succession. The probability is Give answer as a simplified fraction

There 20 people competing in a contest. If first place earns $100, second place earns $50 and third place earns $25, how many ways can the three winners be selected?

For a test of 14 true‐false questions, determine the probabilities of the events if every question is answered by guessing. Enter your answers as fractions. a. Getting...

A fire alarm in a school has two independent circuits. The alarm will function if one or both of the circuits are working. If the probability that the first circuit is working is 0.94, and the probability...

A fire alarm in a school has two independent circuits. The alarm will function if one or both of the circuits are working. If the probability that the first circuit is working is 0.94, and the...

A consumer buys a package of 5 flashbulbs, not knowing that 1 of the bulbs is bad. List the outcomes in the sample space if 2 bulbs are selected randomly, and then find the probabilities of the following...

Determine the probabilities of the events in the following (Hint: Use complementary events.). Give solution rounded to the nearest hundredth. a. Getting at least one sum of 6 or 11...

I need to find the theoretical prob. of each sum of two 20 sided die and 3 six sided die. Is there a formula for this, because I can't find any. PLEASE HELP

There are four cards that are yellow, blue, green and purple.

For a test of 14 true‐false questions, determine the probabilities of the events if every question is answered by guessing. Enter your answers as fractions. Part 1 out of 2 a...

if we have stream of bits (0s and 1s) arriving statistically independent of each other. with probability p, an arriving bit is 1. what is the probability that the largest bucket is of size 2^n. Hint...

assume that when adults with smartphones are randomly selected, 45% of them use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that at least 3...