3. Evaluate the limit, if it exists: lim a. 0 b. 7 x² + x + 1 x+2 X²-2 c. 3.5 d. does not ex

Q: To estimate the mean height of female high school juniors, you take a random sample of 30 female…

A: Here, x x-x (x-x)2 72 6.63 43.9569 51 -14.37 206.4969 67 1.63 2.6569 68 2.63 6.9169 61…

Q: If Y = 2 - 0.2X, then the value of Y intercept is equal to: None 0.2X 0.2

A: The objective is to find the y-intercept

Q: Sample is a sub-set of Distribution Set Population Data

A: Solution: The definition is " Asample is an unbiased number of observations taken from population."

Q: The value of 52003 mod 7 is? 4 0 3 0 9 O 8 0

A:

Q: A cigarette manufacturer wishes to test the claim that the variance of the nicotine content of its…

A: Given that, A cigarette manufacturer wishes to test the claim that the variance of the nicotine…

Q: 13. Iff (u) = sec u , find f'(u) a. sec u tan u С. sec x tan x b. sec u tanu d. sec x tan x 14.…

A:

Q: Which of the following is true about a 95% confidence interval of the mean: There is a 0.05…

A: 95% confidence interval of a mean , means that there is 95% of the probability that the confidence…

Q: Choose the correct answer

A: Given, The daily salaries (in dollars) of the random salaries of the eight school districts.…

Q: 16. In a bag there are 100 balls, which include normal and good quality balls. There are 40 good…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Guppy Population A 2000-gallon tank can support no more than 150 guppies. Six guppies are introduced…

A: Solve the formula for guppy population as follows. The solution of the general logistic differential…

Q: the inverse transform of each of the following 86s -78 f(s) = (s+1)(s-4)(5s - 1) -3e 3t +2e4t +es 3…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: 6. Calculate the standard deviation of the set of data to two decimal places. Refer to the previous…

A: We have given that, The data set are : 4, 6, 8, 8, 9 Then,  We will find the standard deviation and…

Q: Instead of being left to stand in the room, the cup of 90°C soup is placed in a freezer whose…

A:

Q: A sample of 150 brand A lamps showed a mean lifetime of 1400 hours; a sample of 200 brand B lamps…

A: Given,  the samples of the lamp A and B are given. For Brand A lamp: Number of Samples= 150, Mean…

Q: Expand x3-5x²+x+1 in series of Legendre's polynomials 2 10 P,(x) +-P, (x) 3. 8. 2. P, (x) - 5 Po(x)…

A:

Q: A sequence is said to be an increasing sequence if n+1 n+1 Sn2Sn+1 c O n+1

A: I will use the definition of increasing sequence.

Q: Given: Angles 1 and 2 are complementary m/1 = 36° 2 3 1. 21 and 22 are complementary given m21= 36…

A:

Q: How long will it take for 18.0 grams of Ra-226 to decay to leave a total of 2.25 grams? (Ra-226 has…

A: The formula that gives the amount of the substance remaining after time t is given as follows.…

Q: The solution of (1 – y² )dx + (1 + x² )dy = 0 is:

A:

Q: A medical investigation claims that the average number of Infections per week at a hospital in…

A: Given:  Test: μ≠16.3 with t distribution  Hypothesis test: H0: μ = 16.3Ha: μ ≠ 16.3 This is two…

Q: let y-2y'+2y=cost , y (0) =1,y'(0) =0 , find L (y) s3– 2s2 + 2s –2 .a O (s² + 1) (s² – 2s +2) s3 -…

A: Solution: The equation is y''-2y'+2y=cost    ......(1) Initial conditions are: y0=1, y'0=0

Q: n n L f(x) =ag+ 2{a; +bsin is called n=1 Besseal polynomial a o legendre polynomial b o laplce…

A: To find - fx = a0 + ∑n=1∞an cosn π L2 + bn sinn π L2 is called ?

Q: According to numbers published by Nielsen, a certain program has popularity rating of 35 (based on…

A: Given: n = 100 Sample mean = 30 population standard deviation = sigma = 8.2 level of significance =…

Q: The greatest common divisor of 414 and 662 is? 6 0 40 2 0 5 0

A: Our Aim is to find the greatest common divisor of 414 and 662.

Q: Solve (x² - 4xy-2y²) dx + (y² - 4xy - 2x²)dy = 0 By using the method of the exact equations 1-…

A: The given problem is to solve the given differential equation by using the method of the exact…

Q: which of the following property is correct for J (x) d(+1J,(x))=x"J-1 (x) 0 d a O dx d (x" Jn(x))=x"…

A:

Q: If the calculated chi-square value is greater than the tabular chi-square -18 value, we will accept…

A: Chi-square test is one of the non-parametric test which is being developed in the early part of…

Q: z=e" > w =Z O w=log(z) o W3= z=log(w) o w=e O

A: We have z= ew  if and only if