5. 99 a) suppose aj = 8 * 3' , what is E2, a; b)suppose aj =4n + 11 , what is E}09 a; j=1

Q: a study is conducted to access the impact of caffeine consumption, smoking, alcohol consumption, and…

A:

Q: In a poll, 1.004 adults in a country were asked whether they favor or oppose the use of ederal tax…

A: Solution: From the given information, the number of number of adults participated in the poll is…

Q: ve part is found. If 10 or more parts are tested unt ipment is accepted as meeting specifications.…

A: This is the case of geometric distribution.In this case, the probability of success will be…

Q: 7. Use DeMorgan's Law to rewrite - (p V~ q) without parenthesis.

A: Rewrite the term using DeMorgan's law

Q: A medical researcher says that at least 23% of Canadian adults are smokers.In a random sample of 200…

A: The null hypothesis is a simple statement about the value of the population parameter which is…

Q: 1.Fin ll ales of such tha M1+2,5+4) (3+2,6- i).

A: Given data is: λ1+2i,5+4i=3+2i,6-i

Q: pose that 80% of 3–4-year-old ch year-old children in a village are v ine. Also assume that children…

A: Age QIV group Control Group 3-4 3.78% 5.69% 5-8 1.70% 5.15% 80% of 3-4-year-old children in…

Q: The mean weight of female dancers in a local modern dance company is less than 134 Ibs. Express the…

A:

Q: 7 of oi picy S e cifein

A: Given:- y=4x-1 2x+y=5 To find :- solution of  given equations by graphical method

Q: According to the US Dept of Transportation, 70% of car accidents occur within 25 miles of a driver's…

A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: Can we conclude that, on the average, lymphocytes and tumor cells differ in size? The following are…

A: The data shows the sizes of lymphocytes and tumor cells.

Q: It is claimed that a new diet will reduce a person's weight by 4.5 kilograms on average in a period…

A:

Q: Suppose that a poll taken 10 years ago found that 55% of parents spank their children. Suppose a…

A: We have, p=0.55= proportion of parent spank their children n= 150= sample size x=65= the number of…

Q: A medical researcher says that less than 25​% of adults in a certain country are smokers. In a…

A: Given information Total no of adults = 250

Q: Find max S min ou 121€4 on

A: In this question, we have to find the maximum and minimum value of the given expression on |z|<=1…

Q: IBM is interested in comparing the average project completion time using last year's software versus…

A: Given: Test statistic for New - Last year= 3.1611 α=0.025 df = 50

Q: 5) Describe in your own words, what is the difference between Ayand dy? Under what condition(s) will…

A:

Q: In a big city 325 men out of 600 men were found to be smokers. Does this information support the…

A: We have given that Sample size n = 600 Favorable cases x = 325 Sample proportion p^=x/n = 0.5417

Q: mes, in sečonds, of an ek-old baby. We will ass

A: Consider X=time of smiling of 8 week old baby.We know that X~U(a,b), where a,b are the parameters of…

Q: A second-stage smog alert has been called in a certain area of Los Angeles County in which there are…

A: Given, Total number of industrial firms = 50 The selected firms for inspection = 10           To…

Q: detailed step by step answer.

A:

Q: An education researcher claims that at most 4% of working college students are employed as teachers…

A: Here one proportion Z test is applicable , Where , n = 400 given

Q: find dp/dq.

A:

Q: A sports equipment manufacturer has developed a new reasonably priced golf ball that it hopes will…

A: Boxplot : A boxplot could be a standardized technique of portraying knowledge distribution supported…

Q: In a clear discussion, what is simpson's 3/8 rule and how to solve using simpsons's rule 3/8 rule?

A:

Q: Suppose that a poll taken 10 years ago found that 57% of parents spank their children. Suppose a…

A: A binomial distribution can be approximated as normal distribution if the value of n·p and n·p1-p is…

Q: A coin is biased so that a head is twice as likely to occur as a tail . If a coin is tossed 3 times,

A: Given: Number of trials (n) = 3 P (Heads) = 23 P (Tails) = 13 Let X be the binomial random variable…

Q: A particular exchange has been dimensioned to handle 1000 calls during the BH. On a certain day…

A: Number of Calls offered  = 1100 Capacity to handle number of calls = 1000

Q: Using polor Codirote to Sad ared bourded buu ブニ4 1ノ=ル /

A: Area along the xy plane , conversion of polar coordinates

Q: 1 in a simple random sanpling if 50 people, find the prob that less than 38  perrcent of our sample…

A: Given : 40 %people are afraid of dogs , p = 0.4     1) in a simple random sampling if 50 people,…

Q: What is mzVI

A: we have to find m∠V

Q: A recent study claims that 40% of registered voters associate themselves with Democrats. 35% with…

A:

Q: ccording to a​ study, 58​% of all males between the ages of 18 and 24 live at home. ​ (Unmarried…

A: n = 226 x= 152 p = 0.58

Q: dents in the sections of principles in statistics are consid

A: A discrete random variable is a variable that takes only a finite number of distinct values. A…

Q: ers", as defined by a profe anization, was questioned

A: From the random sample of 2000 likely voters  1116 felt that the economy state was the most urgent…

Q: A medical researcher says that 25% of U.S. adults are smokers. In a random sample of 272 US. adults,…

A:

Q: Suppose a sample of 830830 Americans over 4141 is drawn. Of these people, 673673 don't smoke. Using…

A:

Q: The weight in kilograms of 3 groups of 5 each are shown in the table. Is there unusual variation…

A: Here we will use One-Way ANOVA for testing the unusual variation among the groups. Null Hypothesis,…

Q: Suppose that 3000 drivers in Wakanda were randomly breath-tested on 21 April 2019 and 116 were above…

A: Suppose that 3000 drivers in Wakanda were randomly breath-tested on 21 April 2019 and 116 were above…

Q: Suppose that there are 4 deaths due to stomach can- cer among workers in a tire plant from 1/1/64 to…

A: n=1000 P=0.0025 Confidence interval=95%

Q: In crossing of 30 white dams with brown sires, it is expected that half of the calves will be white…

A:

Q: abet contains 21 cc of the English alph e vowel? o vowels?

A:

Q: Assume that in the absence of immigration and er

A: Given in the absence of immigration and emigration, the growth of a country's population P(t)…

Q: What is m<EBA

A: As BE is a bisector then it divides the angle in two equal subparts.

Q: A weatherman stated that the average temperature during july in a certain city is less than 40…

A: Given information: Claim: The average temperature during july in a certain city is less than 40…

Q: A random sample of 16 statistics examinations from a large population was taken. If5 students scored…

A: Here use z test of proportion

Q: 2. The halp-lipe of a radioactive substance is 12 hours and There are l00 ititially a. Complete he…

A: Given: Half life of a radioactive material is, t12=12 hours The objective is to find the amount of…