If 5 people finish the whitewashing of a house in 3 days, in how many days will 3 people finish the same house whitewashing?

Q: O The Probabi lily that basket ball it he rs the hits at least nine Shot Player hits a 20 Shots is 0...

A: Given : The probability that a basketball player hits a shot is 0.6 . He takes 20 shots . Define ran...

Q: 12) Thirty six percent of all assembly line mechanical robots are claimed for services by the techni...

A: 36% of all assembly comes for service, so P(S)=0.36. 55% of the claimed are replaced that means P(R|...

Q: 38 - What should the constant value of c be for the function f (x) given below to be a continuous pr...

A: It is an important part of statistics. It is widely used. 

Q: Out of a sample of 500 high school students, 376 said they would prefer to have computers in every c...

A: Let X be the number of students who prefer to have computers in every classroom. X here will be a bi...

Q: , If continuous random variable X is normally distributed with u = 5625 and o = 875.5, what is P(500...

A: Given that X follows a normal distribution with mean= 5625 and standard deviation= 875.5  

Q: Let X be the outcome of tossing a fair die and Y be the outcome of tossing a fair coin.Find Var(X+ Y...

A: Given: X denotes tossing a fair die Y denotes tossing a fair coin. The distribution of X is as follo...

Q: One box contains 8 black and 4 green balls. Three balls are drawn in a row (not all balls drawn are ...

A: we are given 8 black balls and 4 green balls. balls are drawn thrice without replacement. we need to...

Q: Suppose measurement of an item with a metric micro meter A had a mean of 3.25 mm and a standard devi...

A: It is an important part of statistics. It is widely used. 

Q: Plzz explain both question... Ty..

A: Part 1: We have for 2 miles, λ = 10 Thus, for 1 mile λ will be, (λ/2) × 1 = 10/2 = 5 Thus, λ = 5 if ...

Q: 38 - What should the constant value of c be for the function f (x) given below to be a continuous pr...

A: Consider a continuous random variable X with probability function f(x).

Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error ...

A: Given In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with ...

Q: Activity four please help me

A: Disclaimer: Since you have posted a question with multiple subparts, we will solve first 3 subparts ...

Q: There are 10 balls in a box numbered from 1 to 10. We must pay $5 to play and draw 3 balls. If we dr...

A: Number of favorable balls (#1, #10) = 2 Total number of balls = 10 Therefore, PWinning=Peither 1 or ...

Q: Let's say you took a sample of 445 voice-activated smart TVs. The mean rate at which these TVs need ...

A: Given information: Sample size n=445 Mean rate at which TVs need to be serviced or replaced μ=3.5 ye...

Q: Find the 8th term of the following sequence 6, 12, 24, . . . .

A: series = 6,12,24...   we see that the each value in the series is getting multiplied = 2*previous va...

Q: Probability Question

A: Given information: Current measure of snow = 10 inches Probability of snowing on Monday = 0.5 Probab...

Q: A only

A: (A). Given, Y=X1+X2 The table below shows the required calculations- Y n p pY pY2 2 1 16×16=0.0...

Q: 10 assume that the number of production defects is 26 and that 12 of these are classified as major d...

A: Given data, Number of production defects = 26 Number of major defects = 12 Number of design defects ...

Q: Two types of feed have been developed for a freshwater fish raised in fish farms. 40 of the fish fed...

A: The following information is provided in the question Average weight of fish fed on first feed = 175...

Q: Urn 1 contains 2 red balls and 3 white balls, Urn 2 contains 1 red ball and 4 white balls, and Urn 3...

A: Here we can use the Bayes’ theorem because the outcome of data is given and we have to determine the...

Q: Maya painted 3/4 of her art project in the morning and 1/8 of her project in the evening which equat...

A: Given that Maya painted 34 of her art project in the morning and 18 of her project in the evening. S...

Q: Sound Intensity The relationship between thenumber of decibels β and the intensity of a sound I (inw...

A: Given relationship between the number of decibels β and the intensity of a sound I (in watts per squ...

Q: Q16. An available channel for FM transmission is 30 kHz wide. The maximum allowable modulating signa...

A: Hello. Since you have asked multiple questions, we will solve the first question for you. If you wan...

Q: A fair coin is tossed three times (consecutively). If X is the number of heads of the first shot and...

A: It is an important part of statistics . It is widely used .

Q: Testing: Ho:p = 0.9 H1:p # 0.9 Your sample consists of 113 subjects, with 100 successes. Calculate t...

A: Given information: x=100n=113p^=xn=100113=0.8850 Null hypothesis: H0: P=0.90 Alternative hypothesis:...

Q: Suppose that the number of calls (X) attended by a call centre attendant during 1:00 - 2:00 A.M. on ...

A: Given: The number of calls (X) attended by a call centre attendant during 1:00 - 2:00 A.M. on any Sa...

Q: BlueSky Air has the best on-time arrival rate with 80% of its flights arriving on time. A test is co...

A: The probability that a random selected flight will arrive late. p=1-P(on time)  =1-0.8   =0.2 Consid...

Q: It is desired to estimate the proportion of motor vehicles registered in a province whose chassis nu...

A: From the provided information, Sample size (n) = 135 Out of which 41 of these vehicles are wrongly w...

Q: Mangoes numbered 1 through 28 are placed in a bag for delivery. Two mangoes are drawn out of the bag...

A:

Q: A selection process to be set in a position in GM company. Candidates are requested to complete an a...

A: Determine the confidence level that was used to compute the interval. The confidence level is obtain...

Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error ...

A: Introduction: Denote X as the random variable of interest here, which is the number of bad bits in a...

Q: Given AABC, a second triangle (AXTN) is constructed so that ZX = LA and ZN = LC. a) Is ZT congruent ...

A: ∠X≅∠A ∠N≅∠C

Q: According to a recent report, 46% of the popualtion has a particular medical condition. In a random ...

A: The probability at least 43.3% of the sample would have the medical condition is, Pp^≥0.433=1-Pp^&lt...

Q: A missile detection system has a probability of 0.90 of detecting a missile attack. If 4 detection s...

A: Let X be the random variable representing the number of systems that detect an attack. And the succe...

Q: Acilvity 4: Use the Five-Step method to determine each of the following areas. 1. 2. Less thanz= 1.9...

A: Total area under the curve is 1.  Z table and excel gives us less than area. 

Q: On a bookshelf there are 10 Discrete Mathematics books, 25 Linear Algebra books, and 5 Programming A...

A:

Q: The height of pyramids in Egypt is normally distributed. A sample of 125 pyramids had a mean height ...

A:

Q: A fair coin is tossed three times (consecutively). If X is the number of heads of the first shot and...

A: Given: Number of tosses = 3 Sample space HHH, HHT, HTH, THH, TTT, THT, TTH, HTT Y is the total numbe...

Q: You are using cash to pay a $20 parking ticket. In your wallet you have one  $5-dollar bill, two $10...

A: Given that there are  1- 5$ bill 2-10$ bills 3-20$ bills  

Q: Out of a student group of 85 people, 39 people play basketball, 42 people play football and 25 peopl...

A: Introduction: Define the following events: B: Plays basketball; F: Plays football; T: Plays tennis; ...

Q: 5. The mean life of a battery is 50 hours with a standard deviation of 6 hours. The manufacturer adv...

A:

Q: When the power outages in a big city are examined, the following conclusions are drawn from the data...

A: Let us denote T=outage due to transformer failure L=line damage Given that P(T)=5%=0.05, P(L)=80%=0....

Q: When the individual weight of a parcel (500 pieces) of oranges was measured, it was observed that th...

A: Given, Mean, mu= 200 Standard deviation, sigma= 25 X~N(200,25)  And n= 10/2 = 5  P(X<=150)   

Q: A man possesses five coins, two of which are double-headed, one is double tailed, and two are normal...

A:

Q: Let P(A) = 0.4, P(B|A) = 0.5, and P(B|Ac) = 0.25. Compute P(B).

A: From the given information, Consider,  PrA =0.4, PrB|A=0.5 and PrB|Ac=0.25 Thus,

Q: It is stated that 1% of electronic parts produced in a factory are defective. Using the Binoma Poiss...

A:

Q: 36 - Calculate the variance of X, Var (X) =?, By finding the value a in the table so that the X rand...

A: From the given data: We know that sum of f(x)=1 ∑f(x)=25+a+320+7201=25+a+320+720a=1-910a=110 The val...

Q: Would an expert tutor be able to break down how this problem is solved step-by-step. There is a simi...

A: Given : S = {1,2,3,4,5,6,7,8} P(x) = K2 x , where x is a member of S and K is a positive constant

Q: A fair coin is tossed three times (consecutively). If X is the number of heads of the first shot and...

A: It is an important part of statistics . It is widely used .

Q: In a large retail store employing 556 personnel, approximately 56% are female. Of the female employe...

A: Out of n=556 personnel, p=56% are female employees. Then, the number of female employees are-E=np=55...

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.