Ex+2, Find x, OE , and PR

Q: (a) Approximately what percent of the song lengths will last more than 7 minutes? (b) State the…

A: Here given ,  Cumulative relative frequency graph for length of song in minutes.

Q: I need to create

A: Peyton Smith, an avid music enthusiast with a diverse collection of CDs, has recently embarked on a…

Q: + 5 K A variable is normally distributed with mean 8 and standard deviation 2. a. Find the…

A: Given ,82Let X be the random variable which follows normal distribution.

Q: Need help with 41.

A: n = 100Explanation:f(n)=4+(3000/(n+100))For the monthly sales obtained at the price of 19…

Q: d. What is the difference in the results of (b) and (c)? O A. The probability in part (b) is a joint…

A: d) It is given the sample size is 2000.

Q: Consider a complete graph with 6 vertices labeled A, B, F. (a) If you can start at any vertex, how…

A: Step-1 Consider a graph with 6 vertices, For complete graph with n vertices there exist   n-1!2…

Q: Please answer all questions and show work

A: a) To calculate the expected value of X,we need to sum up the mean weight of each male…

Q: The number 42 has the prime factorization 2. 3. 7. Thus, 42 can be written in four ways as a product…

A: An integer 'n' is called a factor or a divisor of another integer 'm' if 'n' divides 'm' exactly…

Q: Given the power series expansion tan '(x) = E z2n + 1 1)" 2 2n + 1 determine how many terms N of the…

A: Consider the given power series: The objective is to determine that how many terms N of the sum…

Q: According to the FAA the mean weight of airline passengers and crew is u = 190 pounds with a…

A: Given that the mean weight of airline passengers and crew is µ = 190 pounds with a standard…

Q: Theorem 1.5. Consider the absolutely convergent series S(x) = ao + a1x + a2x2 + ...+ akx* + ·..,…

A: Given: The given series is Sx=a0+a1x+a2x2+.....+akxk+...

Q: Tell whether each of the following statements describes Figure A, Figure B, both, or neither. A

A: I have written only answer because it does not ask to explain.

Q: LThe article: "Motion Sickness in Public Road transport: the 8- Effect of Driver, Route and Vehicle"…

A: Given: Observed frequency Oi   Nausea no nausea total Front 58 870 928 Middle 166 1163 1329…

Q: 3. Let A = {1, 2, 3, 4}. Let F be the set of all functions from A to A. (a) How many pairs (f, g) E…

A:

Q: Kound to four decimal places as needed.) -1.6 0.05 -1.5 0.06 -1.4 0.08 - 1.3 0.09 -1.2 0.11 -1.1…

A: Given that  X~Normal(μ=100, σ=10) μ=100 , σ=10

Q: Determine whether the sequence is divergent or convergent. If it is convergent, evaluate its limit.…

A: Given limn→∞nne-2n

Q: My Work Number 14 copper wire has a resistance of o.0002525 2/ft. If the total resistance of the…

A: Topic :- Algebra

Q: k ak ak a-1,a +1 (-1)* 1/½(-1)*+1 kak 4), a +1 a- (ak + b)(n) (ak+b)(n+1) a(n+1)

A: ∆ak= ak+1-ak      = ak(a-1) therefore anti difference of ak=ak/(a-1)

Q: n = 9, y = 129.5, and s₂ = 5.36. Calculate a 95% CI for the difference between true average stopping…

A: We have to find the confidence interval for difference of two population means and interpretation

Q: dx S₁ (In(x))²2* The work you do in this question is to establish the convergence or divergence of…

A:

Q: PartI 1 The rate of change of the volume, V, of water in a tank with respect to time, t, is directly…

A: 1) Option A represents the volume of a water in a tank with respect to time  is directly…

Q: 13.73 Can you use movie critics' opinions to forecast box office receipts on the opening weekend?…

A:

Q: 1. A study constructed a 95% confidence interval for the proportion of adults in the U.S. that have…

A: Note- Since you have posted multiple questions, as per our guidelines we are supposed to answer only…

Q: Diana is making smoothie using bananas, cantaloupes, and milk. This table gives the cost, per…

A: According to the given information,  cost of Bananas ingredient = 0.55x cost of Cantaloupes…

Q: d. What is the p-value? (Round your answer to 4 decimal places.) P-value → Answer is complete and…

A: ClothesFood Toys2744612249644637573556482847633142531734483143582057474751445154

Q: 1.7.2 Example B Prove the following (Newton's theorem): If fk is a polynomial of the nth degree,…

A: Given:  The  given function is fk=k4

Q: 24. Job Interviews In a Harris poll of 514 human resource professionals, 90% said that the…

A: From the parts b) and c), the 99% confidence interval is (0.8659 , 0.9341) and the 80% confidence…