X)=P[X=x] 0.120 0.015 0.010 0.005 0.850 Question: Find the probability of selecting a person that has at most 2 tattoos. Solution and answer:

Q: n=9,p=0.3x<3

A: Given: A binomial trial with n=9, p=0.3. The probability of binomial experiment is given as…

Q: P(E)=35/41. Find the probability that the event will not happen.

A:

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: The probability of successfully passing the drivers' test is 75%. What is the probability that it…

A: It is given that the probability of successfully passing the drivers' test is 75%. That is 0.75.…

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: The percentage of hands that are winning blackjack hands is enter your response here​%

A: Since we have calculated probability of selecting a black jack hand is P(Black Jack hand) = 64/1326…

Q: Find P(1.73< Z < 2.16)     a. 0.4334 b. 0.0263 c. 0.02641 d. 0.9428

A:

Q: 5.76 If two random variables have the joint density (x+y-) for 0 <x < 1, 0 < y < 1 f(x, y) = %3D 0.…

A:

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: Childhood obesity: A national health survey weighed a sample of 530 boys aged 6-11 and found that 78…

A: Given,n1=530x1=78n2=522x2=61p^1=x1n1=78530=0.1472p^2=x2n2=61522=0.1169pooled proportion…

Q: P(1.10 s z) P(IZ| s 2.50)

A: Here use normal distribution table for probability from z score

Q: Find P (-1.26 < z < 3.25).   Round your answer to 4 decimal places.

A:

Q: SAT Math Suppose that scores on the SAT Math test are approximately normal with a mean of 500 and a…

A:

Q: Find the probability P(1.34 < Z < 2.66).

A: We have to find probability P(1.34 &lt; Z &lt; 2.66).

Q: Dwight is a high school basketball player. The probability he makes a free throw is 62%. What is the…

A: From the provided information,The probability that Dwight makes a free throw is 62% that is p = 0.62

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: Can the value √3 be a probability? yes no

A: Is √3 is…

Q: Determine  for n=10 and r=0.50. What is p(x=8)

A:

Q: Now look at the variable DIFFERENCE in the data file “Fuel Efficiency.” If there is no difference…

A: Fill-Up No. Computer Driver Difference   1 41.5 36.5 5   2 50.7 44.2 6.5   3 36.6 37.2 -0.6…

Q: Find P (z > 2.59)

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

Q: The probability that an event will happen is P(E) = 0.21. Find the probability that the event will…

A: Given information- We have given the probability of an event will happen is P(E) = 0.21. We know…

Q: How did you get the p-value?

A:

Q: Find mean if n is 0.4 and p is 7

A: The formula of mean is, Where,   n denotes the number of observations p denotes the probability of…

Q: Find mean if n is 20 and p is 0.6

A: Given: Number of trials (n)=20 Probability of success (p)= 0.6

Q: The probability P, as a percent, that a certain computer keyboard in a public library will last more…

A: Given data :  P = 100e^-(1.2t) a). Probability that the keyboard last more than 2 years is  P(2) =…

Q: e odds against it raining in Los Angeles tomorrow are 200:3. Determine the probability as a fraction…

A: Given, the odds against it raining in Los Angeles tomorrow are 200:3 .

Q: 3. If the probability that a man shoots a bird is 0.7, find the probability that he: (a) will hit at…

A:

Q: n=10,p=0.3,x<4

A: The formula for binomial probability is represented as :   Given: n=10 p=0.3 x&lt; 4

Q: Sergio estimates that his probability of passing French is 0.8 and his probability of passing…

A: Sergio estimates that his probability of passing French is 0.8 and his probability of passing…

Q: Two trains arrive at a station at random between 7 A.M. and 7:30 A.M. One train stops for 5 min and…

A:

Q: he home team won 3 out of 4 games. Test   Ho: p = 0.5. There is no home field advantage. Versus…

A: The hypotheses are given below: Null hypothesis: H0: p=0.5. Alternative hypothesis: Ha:p&gt;0.5.…

Q: Use the appropriate table to solve this problem: At an online computer store 60% of computers sold…

A: Given that at an online computer store 60% of computers sold are laptops.

Q: When i run the calculation to find the test statistic value (t), I do not get the same t-value…

A: Concept: one sample t test is used

Q: A large group of people get together. Each one rolls a die 240 times, and counts the number of O's.…

A: Introduction: Denote X as the count of obtaining a two when the die is rolled 240 times by a…

Q: The p-value is not 0.0149.

A: Solution-: We want to find p-value for the given RBD design

Q: How does k=.067?

A: Since we want to find the z-score for the 75th percentile (top 25 percent), we need to find the…

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: find mean if n is 4 and p is 0.2

A: According to the provided information, n =4 p =0.2

Q: n=9,p=0.65,x<4

A: Let x be the random variables which follows binomial distribution with sample size 9, and…

Q: Find mean if n is 7 and p is 0.2

A: According to the provided information, n = 7 p = 0.2

Q: Find mean if n and p are 7 and 0.2.

A:

Q: P(Z < 0.58) = %3D 0. J0.2 J0.8 0.28 0.72

A: Given that, P(Z&lt;0.58)

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.