Outcome: A B C D E F Probability: 1/100...

Outcome: A B C D E F Probability: 1/100...

A brand name has aa 6060?% recognition rate. Assume the owner of the brand wants to verify that rate by beginning with a small sample of 55 randomly selected consumers. Complete parts? (a) through...

There is a p=12.5% chance a parked car will have been left unlocked. X is the number of cars left unlocked in a parking lot with a total of 6 cars. Assuming X is a binomial random variable, what...

There is a p=12.5% chance a parked car will have been left unlocked. X is the number of cars left unlocked in a parking lot with a total of 6 cars. Assuming X is a binomial random variable, what is...

Statistic problem

A nonnegative integer-valued random variable X has a CDF of the form F(x)=1-(1/5)^x for x=1,2,.....and zero otherwise. Find P(X is odd)? could you please help me with that?

A lot consists of 15 articles of which 8 are free of defects ,4 have minor defects and 3 have major defects.Five articles are selected at random without replacement find probability that at most one...

Suppose a lie detector test has the following properties.If the suspect is telling the truth,the lie detector will correct say so with probability 0.85.if the suspect is lying ,it will correctly identify...

(x2+2/x)2

A bus starts with five people and makes 10 stops . assume that passengers are equally likely to get off at any stop. A)describe the sample space and calculate the number of different outcomes...

A computer terminal can pick up an erroneous signal from the keyboard that does not show up on the screen. This creates a silent error that is difficult to detect. Assume that for a particular...

math sat scores are normally distributed with mean 500 and standard deviation of 100 ten students are selected at random what is the probability that at least one scored 650 or better? please...

assume that x and y are independent with x ~EXP(2) and Y~Exp(1) Find the probability that the roots of the equation h(t)=0 are real where h(t)=t^2+2tx+y Could you please help...

A multiple choice quiz has 10 questions each with four alternatives. A passing score is 6 or more correct. If a student attempts to guess the correct answer to each question what is the probability...

A class of 26 students has test scores normally distributed with a mean of 54 and a standard deviation of 6.2

A bag contains 8 chocolate bars, 3 packages of skittles and 4 packs of gum.

The random variable X has pdf given by f(x)=(1+x),-1<x≤0 and f(x)=(1-x),0<x<1 & and f(x)=(1+x),-1<x<0 and f(x)=(1-x),0<x<1...

The random variable X has pdf given by f(x)=(1+x),-1<x≤0 and f(x)=(1-x),0<x<1 which function can I choose to find the mean...

Could you explain to me how can we find percentile of the distribution of a continuous random variable since I search on internet but I did not find ? Thanks in advance

conditional probability Professional athletes who play in the NLF are subject to random drug tests. Suppose the probability that the test shows a positive result given...

Leslie G.

Teach statistics at Montclair State University

Cedar Grove, NJ

5.0
(1 ratings)

Gilant P.

Miss Gil: Cares & Gets Results - Regents, SAT & NYS ELA & Math Exams

Jamaica, NY

4.8
(1399 ratings)

Sean B.

Talented Math and SAT tutor for all

New York, NY

5.0
(18 ratings)