Effectiveness of New Drug To test the effectiveness of a new drug, a researcher gives one group of randomly selected individuals the new drug and another group of randomly selected individuals a placebo. The results of the study are shown he At a = 0.10, can the researcher conclude that the drug results differ from those of the placebo? Use the P-value method with graphing calculator. Medication Effective Not effective Drug 23 18 Placebo 21 9. Send data to Excel

Q: Estimate N if (L, R, d) = (0.5, 0.15, 8) and R is increased from0.15 to 0.17.

A: Given, N=L,R,D=0.5,0.15,8 if R incresed from 0.15 to 0.17 N=0.5, 0.17, 8

Q: Find P(2.03 < z < 4)= a. 0.979 b. 85.66 c. 1.645 d. 0.021

A: To find: Find P(2.03 &lt; z &lt; 4)= ?

Q: 13. State your hypotheses (include both Ho and H1).

A: Given that  Data of X= Number of hours slept before exam  Data of Y=Number of correct answers on…

Q: how do you calculate the P-value without excel

A: From the given solution, we get z = -0.957    = -0.96       ( round upto 2 decimal places )…

Q: Find P(F or G) by counting the number of outcomes in F or G.   P(F or G) =

A: The given outcomes  is . The sample space is .

Q: What is the P(- 0.34 Z - 0.97) a.-0.2009 b. -0.0526 c.0.2009 d.0.0526

A: P(- 0.34 &lt;Z &lt;- 0.97)=?

Q: Television Set Ownership According to Nielsen Media Research, of all the U.S. households that owned…

A: Identify the claim.   The claim is stated below as follows:   From the information, given the…

Q: How did you get p value from hats given?

A: Solution-: We have test statistic=t_{stat}=-2.115 and df=87 We want to find the how to get p-value=?…

Q: z is less than -1.58

A: Givenz is less than -1.58

Q: P (green) = .5; P (white) = .5. What is P (white and green)?

A: From the provided information, P (green) = 0.5 and P (white) = 0.5

Q: Help me figure out what is a p-value?

A: In this case, we need to define the p-value.

Q: Complete the table when y=2(1.2)*

A: Given,          y=2(1.2)x

Q: If P(A) = 0.3, P(B) = 0.5, and P(A and B) = 0.2, find P(A or B). P(A or B) = Need Help? Read It

A:

Q: Q3 tind the Value of Sec3

A: The given expression,sin2sec-13+sincos-123

Q: find p (z<0.92) refer to the table of x-scores

A: p (z&lt;0.92) =?

Q: Let P(A)=P(A)= 0.282.   Find P(A¯¯¯¯)P(A¯). Do not round your answer.

A: From the provided information, The probability of event A, P (A) = 0.282

Q: Find P (z > 2.59)

A: We have to find  P (z &gt; 2.59) = ?

Q: LaToya is auditioning ensemble cast members for her new production. She needs the dancers to jump as…

A: LaToya is auditioning ensemble cast members for her new production. She needs the dancers to jump as…

Q: Q2.  Is the average time to complete an obstacle course shorter when a patch is placed over the…

A: The data is given as- Right Left 44 43 44 46 43 47 47 51 43 46 45 43 46 50 48 50…

Q: X-3=12

A: Given that: X-3=12 To solve for X

Q: How did you get the p-value?

A:

Q: n = 15, p = 0.40, and x > 10

A: Givenn=15p=0.40x~Binomial(n=15,p=0.40)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,..,n

Q: Describe how to find approximate p-Values.

A:

Q: P(-3 < Z < 3) (Round to the thousandths)

A: According to the given information, we have P(-3≤Z≤3)

Q: P (more than 6 will fail) =

A: If an experiment has only two outcomes, they follow binomial distribution. It has two parameters,…

Q: P1/3=20

A: P13=20

Q: Let X represent the difference between the number of heads and the number of tails when a coin is…

A: Given that  The Coin is tossed 6 times  The number of trials (n)=6 Let X denotes the difference…

Q: What is needed to find a p value?

A: In hypothesis test we define the null hypothesis which is tested for possible rejection under the…

Q: Find the upper 1 % point of F2,5.

A: The degrees of freedom for numerator is 2 and the degrees of freedom for denominator is 5. Software…

Q: Scores: 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 6, 9 a. ∑X = b. (∑X)2 = c. ∑X2 =​ d. Ʃ(X+3) =

A: Given scores is0,0,0,1,1,1,1,2,2,3,3,4,4,6,9Let x denotes the given…

Q: Johannah is having  a reading contest with her friend Morgan.Johannah reads 2/5 of her  book,while…

A: To compare two fractions , first we have to convert to fractions to such a form that the denominator…

Q: Find P( -2.56 < z < <z<1.92)   a. 0.967   b. 0.241   c. -0.241   d. 0.032

A: Followings are the explanation of the question   Let z be the standard normal variables follows the…