The number of fully formed apples on 100 plants were counted with following results: 2 Plants had аpple %3D 1 %3D г аpples %3D 7 11 4 %3D 18 24 12 6. %3D 7. 8 %3D %3D %3D 4 %3D 9 10 %3D %3D 3 (i) How many apples were there in all? (i) What was the average number of apples per plant? (ii) What was the modal number of apples?

Q: Fill in the blank. A random sample of 25 roundtrip flights between Philadelphia and Dallas has an av...

A: According to the given information, we have Sample standard deviation = $50.30 Sample size, n = 25 S...

Q: The United States is spread across a large number of time zones. In fact, the time zones not only b...

A: Sampling : In applied math analysis, sampling is that the method of choosing a selected range of obs...

Q: Consider a left-tailed test, where the p-value is found to be 0.10. If the sample size n for this te...

A: We have given that,  Sample size (n) = 49 and p- value= 0.10 and let t0 is the t statistic. 

Q: Normal distribution represent _________ random variables. a. discrete b. continuous c. none of th...

A: Solution-: Normal distribution represent .......random variable. (a) discrete (b) continuous (c) non...

Q: Which of the following is the response variable in the study? Drug groups, children, serum alkaline ...

A: Introduction: It is required to identify the response variable, and find the value of the test stati...

Q: Let f be a GPD density function with paramters & and B such that -(-+1) f(x) = B-1 (1+ where B > 0. ...

A: From the given information, f be a GPD density function with parameters ξ and β such that  fx=1β1+ξβ...

Q: In sample 400 parts manufactured by a factory, the number of defective parts was found to be 30. The...

A:

Q: out 50 males to 100 females. 90% of males have this trait, but only 10% of females. (a) What is the...

A: Solution: Given information: Male = 50 Female = 100 Total =50+100= 150 The probability of Male is  P...

Q: Let f be a GPD density function with paramters { and 3 such that -(s-1+1) f(x) = B-' (1+: where B > ...

A: From the given information,  

Q: A type 2 error occurs when a treatment actually does have an effect on the scores but the effect was...

A: True. we know that, type 2 error occurs when we fail to reject Null hypothesis when it is actually f...

Q: In 2003, Major League Baseball took steps to speed up the paly of baseball games and make games a mo...

A:

Q: A bottled water company has found in the past that 2% of their bottled water does not meet the compa...

A: Given that  Number of trials n=12 Success of probability p =0.02

Q: The sex (with categories male/female/diverse), the weight in kg and the final grade were eported for...

A: Sex weight grade f 67 2,3 m 108 3,7 m 75 1,7 d 70 2 f 71 2,7 f 73 1   Sex Category...

Q: major videocassette rental chain is considering opening a new store in an area that currently does n...

A:

Q: In sample 400 parts manufactured by a factory, the number of defective parts was found to be 30. The...

A: Let X be the defective parts  n=sample  p=5%  Farmula used  p^=X/n   

Q: the probability that a bird will lay an egg is 75%, the probability that the egg will hatch is 50%, ...

A: Given that  The probability that bird will lay an egg = 75% ;  P(Egg) =  0.75 The probability that e...

Q: The first digits of legitimate records such as invoices and expense account claims often follow the ...

A: Given information: First digit Count  Probability 1 6 0.30 2 4 0.18 3 6 0.13 4 7 0.10 5...

Q: Symposium is part of a larger work referred to as Plato's Dialogues. Wishart and Leach† found that a...

A:

Q: data set contains the observations 3, 8, 4, 5, 3, 4, 6. A. Find the sample mean. B. Find the sampl...

A: We have given that data. 3, 8, 4, 5, 3, 4, 6. I want to find mean and sample variance  Mean = sum of...

Q: Test the hypothesis that the average cholesterol levels before and after administering the pill are ...

A: Given: Before After 227 134 289 240 257 230 228 186 303 265 275 242 262 242 290 ...

Q: The central intelligence agency (CIA) specialist who analyze the frequencies of letters of alphabet...

A:

Q: An urn contains 8 red and 12 green balls. Two balls are drawn with replacement (i.e. the draws are i...

A:

Q: • Enumerate and differentiate the approaches in calculating probabilities.

A: We have to define the different approaches of calculating probabilities:   

Q: Examine whether there is any correlation between age and blindness on the basis of the following dat...

A: Given: Age in years No. of persons, X No. of blind person, Y 0-10 90 10 10-20 120 15 20-30 ...

Q: All the possible random samples of size n = 5 are selected from a population with  and  and the mean...

A:

Q: What proportion of a normal distribution corresponds to z scores greater than -0.82?   Question 10 o...

A: According to the given information, we have Z score = -0.82 (Right tailed)

Q: What is your favorite color? A large survey of countries, including the United States, China, Russia...

A:

Q: A large group of students took a statistics test.               The mean score, from the scale of 10...

A:

Q: A survey was given to a group of 10,000 students to determine whether they wanted an outdoor swimmin...

A: The union of events A and B is defined as n(A ∪ B) = n(A)  + n(B) – n(A ∩ B).

Q: Example 19-5. Use the method of separation of symbols to prove the following identities : n +1 n + 1...

A:

Q: The owner of a café has recently surveyed a random sample of n = 250 customers of the café. She woul...

A:

Q: True/False: The proportions shown in the unit normal table are only accurate for normal distribution...

A: here we know that Z-score and its value calculated and fixed in the z-standard table. when we calcul...

Q: Assume that the monthly worldwide average number of airplaine crashes of commercial airlines is 2.2....

A: poisson distribution is given by  

Q: survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test ...

A:

Q: If X B(3,0.2), then P(X <3) is (round your answer to three decimal places)

A: Binomial distribution is given by

Q: LET'S APPLY ACTIVITY 3.3 MATHSELFIE A. State whether the z-score locates the raw score X within a sa...

A:

Q: The table below shows the probability distribution of the discrete random variable X.          X 2...

A: As per guidelines expert have to answer first question three subparts only dear student please uploa...

Q: d) What's the probability that the individual didn't like vehicle #2 but s/he liked vehicle #3 e) ( ...

A: Given that P(A3) =0.55, p(A2 ∩A3) =0.30, P(A2) =0.40  

Q: The three numbers 7,9, 14 have a sum of 30 and therefore a mean of 10. Use software to determine the...

A: The mean for given 3 observations is 10.

Q: The two dice are rolled. Find the probability of the following events a)the sum of the dropped poin...

A:

Q: The passenger car tires manufactured by Greatyear Co.  last on average  66,200   μ = 66,200   Of all...

A:

Q: What sampling technique was used?

A: here use definition of sampling method  

Q: The content of two urns is as given below: Urn (U1): x red balls and (y+1) black balls Urn (U2): (y+...

A:

Q: Y 1 2 4 8. 16 |P(y) 0.05 0.10 0.35 0.40 0.10 Construct the cumulative distribution function.

A:

Q: 7. A student prepares for an exam by studying a list of ten problems. She can solve six of them. For...

A: Binomial distribution is given by

Q: A student receives test scores of 62, 83, and 91. The student's term project score is 88 and the hom...

A:

Q: 3. A box contains four 40 W bulbs, five 60 W bulbs, and six 75 W bulbs. (a) If you randomly pick a b...

A: Given that In a box  40 W bulbs  =4  60 W bulbs  = 5  75 W bulbs  = 6  Then we have to find  a..If y...

Q: The weekly demand for a product is believed to be normally distributed. Use a goodness of fit test a...

A: Given that,              Sample mean x¯=24.5              Sample standard deviation, s=3            ...

Q: Trans-Generational Effects of Diet Can experiences of parents affect future children? New studies16 ...

A: Categorical Variables (CV) are those variables which cannot be counted or measured. Quantitative Var...

Q: The pulse rate of 550 adult men approach a normal distribution with a mean of 80 bpm and a standard ...

A: