E.g. Assume, n=10, p=0.3, x=4. Determine the P(X=4) from the table

Q: if you flip a fair coin 8 times and the X is the number of times the coin came up " heads", what is…

A: According to the provided information, a fair coin tossed 8 times.  The possible outcome of a fair…

Q: Given P(A) = 0.7 and P(B) = 0.8. If P(A/B) = 0.3 find P(A and B).

A: Given that  P(A)=0.7 , P(B)=0.8 P(A/B)=0.3

Q: 7. What is the value of (X-2)2 for the scores 2,3,5?

A: To find : ∑X-22 for the scores 2, 3, 5

Q: How would i find the p-value?

A: The test statistic is -1.41.

Q: If P(A or B) = 0.7 and P(A) = 0.44, and P(A and B) = 0.22, determine P(B)

A:

Q: Suppose P(A) = 0.48 and P(B) = 0.62. Can A and B be mutually exclusive? Why or why not.

A: We know that, mutually exclusive events are  events which can not happen at the same time.

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

A:

Q: What is P( -1.03 < Z < 0.57 )?

A: The question is about standard normal distribution Introduction : Standard normal distribution. Z is…

Q: If P(A or B)= 0.8, P(A)= 0.5 and P(A and B) = 0.25, find P(B)

A:

Q: If P(A) = 0.7, P(B) = 0.8, and P(A or B) = 0.9, find P(A and B).

A:

Q: he dotplot below shows the commute times of 3 students, X1, X2 and X3, and their rom the mean where…

A: Given , x¯ =x1+x2+x33

Q: p(a)= 0.7 p(b)=0.2 and A and B are mutually exclusive, find p(A and B)

A: Given that  p(A)=0.7 , p(B)=0.2

Q: If P(A) = 0.7, P(B) =0.2, and A and B are mutually exclusive, find P (A or B). P(4 or B) = D

A:

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: Suppose P(B)=0.22, P(A and B)=0.125, and A and B are independent. Find P(Ac) Select one: A. 0.57 B.…

A: Given Information:PB=0.22PA and B=0.125A and B are independent.To find PAc

Q: Given x - (32,225). Find P(x < 22).

A: Given that X follows normal distribution with mean 32 and variance 225. That is, mu=32 and…

Q: woudlnt P(P|S) be .41 instead of .14 because S represents when the cat is asleep and S' represents…

A: Probability explains chance how much an event can happen. It is calculated by number of favorable…

Q: If P(A) = 0.5 and P(B) = 0.80, then P(A or B) must be 0.95.   TRUE or FALSE

A: From the provided information, P (A) = 0.5 and P (B) = 0.80

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

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

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

A:

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: What is P(X>6)?

A:

Q: The table shows the number of one doctor's patients who caught a cold one week and whether or not…

A:

Q: If P(A) = 0.3 0.4 1.2 0.2 0.7, P(AUB) = 0.9 and P(B) = 0.5, the value of P(AB) is

A: PA∪B=0.9PA=0.7PB=0.5

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: The manager of a local record store is interested in the effectiveness of an advertising campaign on…

A:

Q: you have two results for p= technically which one is the correct reference?

A: We have to find the value of p.

Q: Can you calculate the grades. The green ones are the grades got on each exam.

A: To calculate the grades of the marks obtained in each exam that are represented by color green.…

Q: Find f(3.1) based on the following data points (2.2, 25.234) ; (2.9, 11.146); (3.3, -1.647); ( 3.8,…

A: Find your answer below

Q: Find P(1.73< Z < 2.16)

A:

Q: below. Let B = the set of patients with high blood pressure. Let C= the set of patients with high…

A: Topic - Sets We are given: n(B)=39n(C)=32andn(B∩C)=14

Q: Given P(A) = 0.2, P(B) = 0.6 do the following.  If P(A | B) = 0.1, compute P(A and B).

A: Given that  P(A) = 0.2, P(B) = 0.6 P(A | B) = 0.1 Find P(A and B)

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…

Q: It is thought that basketball teams that make too many fouls in a game tend to lose the game even if…

A: We have given that x be the number of fouls more than (i.e., over and above) the opposing team. Let…

Q: The expression S(Xi) directs us to find the  sum of scores median  average of the scores  middle…

A: The expression S(Xi) directs us to find the sum of scores

Q: Find P (1.23 <z <2.35)

A:

Q: Find P(AUB), if the given are P(A)= 0.4, P(B) = 0.3

A: Given that  P(A) = 0.40 P(B) = 0.30 P(A∩B) is not given , Since events A and B are independent.   We…

Q: These box plots show the basketball scores for two teams. Bulldogs 55 70 80 90 105 Wolverines 35 55…

A: The median is middle value of the observations, above or below which 50% of the observations lie.

Q: (a) Find the number of these patients that had either high blood pressure or high cholesterol…

A: A survey was conducted among 68 patients admitted to a hospital cardiac unit during a two-week…