If an Iphone password can have 4 or 6 digit passwords how many combination can there be if there has to be at least one 5

Q: The probability that an event A occurs is 0.1. When A occurs, X is a discrete random variable with u...

A:

Q: In how many ways can 10 engineers and 4 doctors be seated at a round table if all the 4 doctors do n...

A: Introduction: There are 10 engineers and 4 doctors who seat at a round table.

Q: what is a player's probability of winning if they purchased 4000 different tickets? Note here

A: Here use hypergeometric distribution because without replacement model 

Q: The mean amount of time it takes a kidney stone to pass is 16 days and the standard deviation is 6 d...

A:

Q: Given the sets below, identify the items for the following set expressions: (Using Venn Diagram) U =...

A: Given the sets - U = {0,1,2,3,4,5,6,7,8,9} A = {1,2,3,4,5} B = {2,4,6,8} C = {1,3,5,7,9}  We need to...

Q: 1) Shade (ANc)' U B

A:

Q: A textile engineer is interested in measuring heat resistance for four different types of  threads u...

A: Introduction: It is required to identify the type of study.

Q: What is the probability that a person throws a Yahtzee on the very first roll? b. What is the probab...

A: Yahtzee is a game played with 5 dice. Players attempt to score points by rolling various combination...

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...

A: GivenMean(μ)=4standard deviation(σ)=1.6

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...

A: let X: the recovery time for a randomly selected patient.X has normally distributed with a mean(μ)=4...

Q: If an urn has 5 white balls, 10 red balls, and 6 green balls, what is the probability that 4 randoml...

A:

Q: The well-known geyser "Old Faithful" has a very predictable schedule for when it erupts. However, fo...

A:

Q: 11. What is the probability that you will win 3 tickets? a A. 1/16 B. 1/4 C. 5/16 D. 3/8 12. What is...

A: here in given wheel total sections = 16 no. of 1 on wheel = 6 no. of 2 on wheel = 5 no. of 3 on whee...

Q: The Economic Policy Institute periodically issues reports on workers' wages. Suppose the institute r...

A: Given: μM=37.39σM=4.60μW=27.83σW=4.10  

Q: A fair coin is tossed and a fair die is thrown. Which has the greater probability when the event is ...

A:

Q: 3.126 Refer to Exercise 3.122. Assume that arrivals occur according to a Poisson process with an ave...

A:

Q: P(H), P(E\H) Р (G) Р(E]G) P(H|E) Show that P(G|E)

A:

Q: True or False: Let X be the number of 3's in 8 rolls of a 6-faced fair die. X can be approximated as...

A: False

Q: Find the probability that all 5 gearboxes will fit properly. b) Find the mean, variance, and standa...

A: Here given, In an assembly-line production of industrial robots, gearbox assemblies can be installed...

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a mea...

A:

Q: The president of Doerman Distributors, Inc., believes that 30% of the firm's orders come from first-...

A: a) Assume that p as the true proportion of firm’s orders that come from first-time customers.

Q: 3.19 The occurrence of traffic accidents at an intersection may be modeled as a Poisson process, and...

A:

Q: A truth serum given to a suspect is known to be 90% reliable when the person is guilty and 99% relia...

A: Given that, A truth serum given to a suspect is known to be 90% reliable when the person is guilty a...

Q: Find P (-2.15 <Z<1.63)

A: Given:  z be the standard normal variate then to find probability p(-2.15&lt;z&lt;1.63)??

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...

A:

Q: An event manager has ten patterns of chairs and eight patterns of tables. In how many ways can he ma...

A:

Q: Military Radar and missile detection systems are designed to warn a country of enemy attacks. A reli...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: For numbers 8-10, refer to the probability distribution shown below. 1 2 3 X 0.18 P(x) 0.11 0.33 0.3...

A:

Q: tudent has an American Express card. Suppose that P(A) = 0.6, P(B) = 0.4, and P(A N B) = 0.3, suppos...

A:

Q: kindly write legibly thank you!  Enumerate and explain each briefly the THREE (3) Properties a Cumu...

A: Given that  Properties a Cumulative distribution function :  We have to define it's properties:   

Q: One of the most famous (and least understood) probability questions is called the Monty Hall Problem...

A: Given The number of curtains =3The number of gifts behind the curtain =1 Once the host opens a curta...

Q: Do the produced nails exceed the specification of the engineer at a 1% level of significance. 1. Wha...

A: Test is that whether the produced nails exceed the specification of the engineer. It is given that P...

Q: The average American man consumes 9.5 grams of sodium each day. Suppose that the sodium consumption ...

A:

Q: The potential buyer of a particular engine requires that the engine start successfully 8 consecutive...

A: Given that, The potential buyer of a particular engine requires that the engine start successfully ...

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 60...

A:

Q: Suppose you have 3 jars with the following contents. Jar 1 has 2white balls and 3 black balls. Jar 2...

A: Given: J1=2W+3BJ2=4W+1BJ3=1W+1B Where J1, J2, and J3 are jar1, jar2, and jar3. W=White Ball, B=Black...

Q: In an attempt to reduce the growth of its population, China instituted a policy limiting a family to...

A:

Q: Problem 5 In a bag, there are blue and orange marbles and are numbered 2-9. Four marbles are drawn a...

A:

Q: Let X and Y have the joint pmf defined by f(x,y) = where x = 1,2 and y = 2,4 a. Solve for c. b. Show...

A: Solution

Q: The service stations along a highway are located according to a Poisson distribution in space, with ...

A: Given,The average no.of service station in 15 miles is 1so, the average no.of service station in 45 ...

Q: shipment consists of 17 cell phones, 8 of which are defective. If 5 cell phones are selected and tes...

A: We have given that  Number of consistent =17 Number of defective cell phones =8 Total number cases =...

Q: Five balls needs to be placed in three boxes. Each box can hold all the five balls. In how many ways...

A: 5 balls and three boxes No. Of ways to placed the balls =?  By which no box remain empty * all balls...

Q: what is the probability that the person drawing the names is a math major?   b. How many ways can th...

A:

Q: Provide one example of discrete random variable and one example of continuous random variable. a. As...

A: A discrete variable is a variable that takes finite and countable values. In other words, the values...

Q: For mutually exclusive events R,, R2, and R3, we have P(R,) = 0.05, P(R2) = 0.4, and P(R3) = 0.55. A...

A: Solution: Let R1, R2and R3 be three mutually exclusive events.  P(R1)= 0.05P(R2)= 0.4P(R3)= 0.55P(Q|...

Q: Suppose you have a large bucket of fruit candy, where 20% is orange flavor, 25% is mango flavor, 16%...

A:

Q: If a card is drawn from an ordinary deck, find the probability that it is heart.

A:

Q: Imagine a woman has a positive mammogram. What is the probability that she has breast cancer?

A: Here use Bayes rule and tree diagram  Define events as follows  C = women have breast cancer  T = ma...

Q: State the formula for the Principle of Inclusion and Exclusion for 3 sets. Draw a Venn diagram showi...

A: The formula for The principle of inclusion and exclusion  for three sets A |A\cup B \cup C| = |A| + ...

Q: The probabilities that fast – food restaurant sells 10, 20, 30, 50, 100 burgers daily are 0.20, 0.30...

A: