In the process to reduce the number of death due to dengue fever, district A and B, each consisting of 150 people who have developed symptoms of the fever, were taken as samples. People in district A are given new medication, while people in district B are given the usual medication. It was found that 120 from district A and 90 from district B recovered from the fever. Test the hypothesis that the new medication is better to cure the fever that the usual using 5% level of significance.

Q: a. r = 3 sin(20) b. r = 3 cos(20) C. r = 1 + 2 sin(0)

A: a) r=3sin2θ

Q: 9th play. answer should be 0.0212

A: We have given that P(win) = 1/38 P(loose) = 1- 1/38 = 37/38

Q: had 0.85 it says its wrong

A:

Q: t6 Answer 0.3 to 0.78

A: 1) Given: H0:p=0.3Ha:p≠0.3 p^=0.28 n=30 α=0.1

Q: converges or diverges. α) by apply the Limit Comparison Test to determine whether the given series Σ…

A: As per company guidelines only one question is allowed to answer for multiple question posted.…

Q: Find the length of the third side. If necessary, write in simplest radical form. 3V5

A: We can find the unknown side as below.

Q: The figure to the right shows a container that is to be filled with water from the top. Assume that…

A: A cylindrical figure is given in which water is being poured at a constant rate and the container…

Q: Which of the following integrals will yield In u+ C? A. SE B. S- x+1 D. S dx xdx C. S 2rdx = x+1 O…

A: From the following integrals will yield ln u+C Note:     Multiple questions are given, we are answer…

Q: The time required to start a business, defined as the number of days needed to complete the…

A: From the given information, the p value is 0.088.

Q: The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed,…

A: We have given that, H0 : μ = 4 vs H1 : μ > 4 Then,  We have check above null and alternative…

Q: *9.29 Let Y₁, Y₂,..., Y, denote a random sample of size n from a power family distribution (see…

A: Given that, let Y1,Y2,......,Yn denotes a random sample of size n from a power family distribution,…

Q: The owner of a new pizzeria in town wants to study the relationship between weekly revenue and…

A: The sum of squares due to regression is SSRegression = 16.75147827.

Q: P(male or federal aid)=

A: Given Number of male student=8769352 No of female students=1510977 Total =10280929

Q: For a certain river, suppose the drought length Y is the number of consecutive time intervals in…

A:

Q: *4.41 What is the expected number of otitis-prone families of 100 five-sibling families?

A: First we have to find The proportion of 5 sibling families which are otitis prone purely due chance

Q: Construct a confidence interval of the population proportion at the given level of confidence. x =…

A: Given that  Sample size (n) = 1200 (x) = 860 Sample proportion (p) = 8601200=0.7166 Confidence level…

Q: (b) Hạ: u < HO,n = 30, t = 2.431 = 0.011 P-value %3D

A: Given : Ha : u &lt; uo  n = 30  t = 2.431

Q: approximate f'(2.4) with h = 1,0.5,0.25,.. You cannot use the exact value of f' (2.4) to determine…

A:

Q: An airport limousine can accommodate up to four passengers on any one trip. The company will accept…

A: We have given that q = 50% = 0.5 p = 1 - q = 1 - 0.5 = 0.5 For part(c) we have given the following…

Q: Enter a value to balar Not Balanced 11

A: Here is the solution of the given problem.

Q: 7. There are 100 balls in a bag. 45 of them are white, 30 are red, 15 are blue, and 10 are orange.…

A: The probability of selecting n items from r items is given by the equation P(n)=nr.

Q: B. Construct the statement form of the following propositions and determine its truth value. Let x:…

A:

Q: Suppose we are given the following partial table of Laplace Transforms: f(t) F(s) = L{f(t)} sinh(at)…

A:

Q: Show that the variance of Å attains the Cramer-Rao lower bound.

A:

Q: *2.13 Compute the mean change in cholesterol.

A: Given that  The change in cholesterol 49 , -10 , 27 , 13 , 36 , 19 , 48 , 21 , 8 , 16 , 32 , 28 ,…

Q: Low=? High=?

A:

Q: The goal of this exercise is to practice finding the inverse modulo m of some (relatively prime)…

A: We will give the solution of the wrong portion of the given question.

Q: answer is not 0.155

A: The final answer is 0.14045 I hope this helps you.Explanation:Step 1:  Step 2: Step 3:

Q: B. Complete the table. Ho: P = 0.3 P = 0.7 p = 0.78 P = 0.28 P = 0.15 P≤ 0.3 P≥ 0.6 Ha: P = 0.3 P =…

A: 4) Given: p=0.28n=50p^=0.3C.I.=95%=0.95 The null and alternative hypothesis can be stated as: H0 :…

Q: number 17 only (9.3)

A:

Q: Variables Mn SD t value t critical Decision SMA-LAGUNA SMA-QC SMA-BULACAN Interpretation: Write your…

A: Analysis of variance / t test / f test

Q: Which expression is equivalent to 48z 216z +243? Select all that apply. A3 (16z-72z + 81) 3 (42 - 9)…

A:

Q: btween z= -2.18 and z= 1.34

A: We have to find area betwee  z= -2.18 and z= 1.34

Q: B. Complete the table. Ho: P = 0.3 Ha: P = 0.3 P 0.28 n 30 0.1 α

A: Given that i) H0: p=0.3 vs Ha:p≠0.3 n=30p^=0.28α=0.1ii) H0: p=0.7 vs Ha:p≠0.7n=45p^=0.73α=0.05iii)…

Q: 17 male and 20 female undergraduate students are randomly selected from the faculty of mechanical…

A: