A submarine attempts to sink an aircraft carrier. It will be successful only y two or more torpedoes hit the carrier. If the sub fires three torpedoes and theprobability nfa hit is 0.4 for each tornedo, what is the probahility that the carrier will be sunk?

Q: Mientka Publishing Company prices its best seller Where's Walter? as follows: 12n, if 1<n S 24, lln,…

A: Ques:-       Cn=   12n ,  if 1≤n≤24 11n , if  25≤n≤4810n ,  if n≥49        Where n is the…

Q: udy by estigate whether this result applies to its own product, the manufacturer of a national…

A: We have given that  Population proportion p=64%=0.64 Sample size n =100 Favorable cases x =52 Sample…

Q: al researcher says that less than 79​% of adults in a certain country think that healthy children…

A: 1) let P be the population proportion = 0.79  2) P0 be the sample proportion = 0.77 3) random sample…

Q: A medical researcher says that less than 79​% of adults in a certain country think that healthy…

A: Given: Sample size of adults (n) = 300 Proportion of adults who think that healthy children should…

Q: Q3: c) Since you are tired and atraid of missing the 9 AM exam time, you contacted 3 friends to…

A:

Q: A medical researcher says that less than 82 % of adults in a certain country thìnk that healthy…

A: Given: Sample size, n=300 Sample proportion, p^=0.78 Population proportion, p= 0.82

Q: uate: S dz V4z+z? zp=

A:

Q: For the hypotheses Ho: u = 10 and H:u > 10 , if we conclude that the mean exceeds 10 when, in fact,…

A: Type I error: The type I error occurs when rejecting the null hypothesis when it is true. It is…

Q: A drug company creates a medicine designed to prevent colds, and states that it is equally effective…

A:

Q: Consider the case where the predetermined average number of bus arrivals at the Cubao Station is 6…

A: Given: Average number of buses arrivals at the Cubao station is 6 per 15 minute period.

Q: Einar Óli measured the area of scallops in two places in Breiðafjörður and used a t-test to find out…

A: There are two types errors occur in hypothesis testing. Here it is given that type II error has…

Q: a. selected student is male or from the Computing Engineering  b. selected student is female given…

A: Given two attributes, gender and Programmes as follows Gender\Programmes Computing Engineering…

Q: B. Complete the table below by supplying it with the correct answer: Claim Ho Ha 1. The average time…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: test was made of h0: u1=u2 versus h0: u1

A: Solution

Q: A coffee connoisseur claims that he can distinguish between a cup of instant coffee and a cup of…

A: (i)   “Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: I have a bag containing 40 blue marbles and 60 red marbles. I choose 10 marbles (without…

A:

Q: A medical researcher says that less than 78% of adults in a certain country think that healthy…

A: Solution : Given :  p = 0.78 ( population proportion )              P = 0.76 ( sample proportion)…

Q: A of Thiree equcethons 2メーリーH23 12 &メト yt 2い」 メ42y t42ー0

A:

Q: Qa. If Fes) = T , fined fcts %3D -2)-५) -৪)

A:

Q: A medical researcher says that less than 79​% of adults in a certain country think that healthy…

A: Here, it is asked to identify the claim and state the H0 and Ha. Here, the medical researcher said…

Q: A medical researcher says that less than 72% of adults in a certain country think that healthy…

A:

Q: what is the averaage value of y=a/x on [1,b]?

A: First we have to find formula of average value.

Q: Suppose that, the R2 is higher for model 2 but the adjusted R2 is lower for model 2. Which one of…

A: The correct option is  The coefficient estimate α3 is non zero but not significant.

Q: This test, like many multiple-choice tests, is scored using a penalty for guessing. The test score…

A: The test, like many multiple-choice tests, is scored using a penalty for guessing. The test score is…

Q: The value of a should reflect the consequences of incorrectly rejecting H, if it is true True False

A: Given that  Level of significance (α)    We know that  Type I error : Rejecting the null hypothesis…

Q: Less than 93% of Frosted Fruits cereal boxes are full. Select the correct Alternative Hypothesis: O…

A: Alternative hypothesis:

Q: Sarah chose to live on the honors floor of her dorm because she was told that the students on that…

A: Denote μ as the population mean hours of study.

Q: In a recent poll, 360 people were asked if they preferred cats or dogs. 49% said they preferred dogs…

A:

Q: Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast reaches 41% of the…

A: null and alternative hypothesis are contradict to each other, we claim the null hypothesis to…

Q: Find the probabiliti (a) {Y < 8 – (2|X|/3)}, and (b) {Y < 8+ (2!X\/3)}. Compare the two results.

A:

Q: A medical researcher says that less than 86% of adults in a certain country think that healthy…

A: solution

Q: Evaluate C and P4. pune 4. 11 C3D 11 3 7 4 %3D | = *a+

A: Given, C311 P47 We have to evaluate them.

Q: Genesis wants to invest his money in a fast food restaurant. There is a 38% chance of losing…

A: The percentage of losing of 40000 is 38%. The percentage of profit of 550000 is 30% The percentage…

Q: R is The lowey timit topolygy Pimer than the strmdard topoleoy てom

A: The given question is related with topology. Let Τ' be the lower limit topology on ℝ and Τ be the…

Q: Which interpretation is correct? O u1 is substantially greater than µ2, therefore the average…

A: A confidence interval estimate is an interval estimate that includes the unknown population…

Q: A gardening magazine claims that 84% of rose bushes are incorrectly pruned. Holly wants to test this…

A: Given information: The sample size is n = 51. The number of specialized characteristics is x = 47.…

Q: In testing the hypotheses H0: µ ≥70 vs. Ha: µ < 70, we found that the standardized test statistic is…

A: We have to find p value.

Q: What is the purpose of testing whether ᵝ1=0? If we reject ᵝ1=0, does it imply a good fit?

A:

Q: A fair did is rolled two times. What is the probs that both rolls are 3?

A: When a die is rolled there are 6 possible outcomes 1,2,3,4,5,6. When a fair die is rolled two times…

Q: 3.(g) For which values of n do Wn and C bipartite? Justify your answer. are

A:

Q: (d) Could p(y) for y = 1, ..., 6 be the pmf of Y? 92 --Select-- , because p(y) : y = 1

A: The given function is P(y) =y2 /92         y=1,2,3,4,5,6

Q: Is AXYZ ALMN? Why? N X N Y L N M DISM

A: To identify whether the given triangles are similar or not.

Q: Suppose "Naturally Gassy" magazine claims that 35% A hypothesis test is to be performed to determine…

A: Given information, p^=47%=0.47n=60p=35%=0.35

Q: (3 worder fer the systew of eguations 3.0) to be cnns kut.

A:

Q: A medical researcher says that less than 79% of adults in a certain country think that healthy…

A:

Q: Genesis wants to invest his money in a fast food restaurant. There is a 38% chance of losing…

A: Based on the information given in the question, we have:- Chance of losing P400000 with probability=…

Q: The average YouTube user spends 40 minutes per session, using YouTube (μ = 40), and σ is unknown.…

A:

Q: The personality trait of "Conscientiousness" (someone who is organized, responsible, and can control…

A: It was stated that personality trait of "Conscientiousness" has mean μ=120 and σ=9. The sample ARC…

Q: When you open a bag of M&M's you expect to see 30% brown, 20% yellow, 20% red, 10% orange, 10% green…

A: Colors Observed frequency Expected frequency χ2=(Oi-Ei)2Ei Brown 49 30100×114= 34.2 6.4047…

Q: Is ~ pV ~ q true or false?

A: Given: p: It is the year 2020. The symbol ~ represents negation. ~p: It is not the year 2020 q:…