. What is the probability that a student will neither do homework regularly nor will pass the ourse? (Round your answer to 2 decimal places.)

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: iven P(A) = 0.40, P(B) = 0.25, and P(B|A) = 0.11, what is P(A or B)?

A: Given,P(A)=0.40P(B)=0.25P(B/A)=0.11

Q: Let the random variable X represent the amount of money won or lost for a player who pays $1 to play…

A: Given probability distribution table of X is,Amount (X)-$1$1$10Probability P(X)0.800.150.05

Q: The number of hours of computer usage in a day of a random sample of 20 students was recorded as…

A: We have given that, 2.5, 3.2 ,2.5 ,1.5 ,6,1 ,3.5 ,3,1 ,1 ,4, 3, 2, 2.5, 1, 1 ,2.5 ,4.5, 4, 3 Then,…

Q: Task 3 In this assignment, we will look at data for the weight of adult female penguins of the…

A: We know that,  t-value= estimate std/Error Error= estimate std/t-value = 4573.97/65.247 AAA=70.10238

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: Find the missing side....  4.66, 8.66, 12.66, 16.66? See attached.

A: It is known that, in trigonometric tanθ=opposite sideadjacent side.

Q: 40. What is the value of EX? for the scores: -2, -1, 0, 1, 2?

A: Given that  The data -2,-1,0,1,2 Find the value of ∑X2

Q: what is (-2.68) - (-1.7) = to?

A:

Q: Given P(A) = 0.47, P(B) = 0.34, P(A or B) = 0.36, what is P(A and B)?

A:

Q: ct one: a. 0.65 b. 0.95 c. 0.55 d. 0.75

A: It is an important part of statistics. It is widely used.

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: and

A:

Q: Suppose that P(E)=0.76, P(F)= 0.45, and P(E and F) = 0.32. What is P(E or F)? P(E or F) (Simplify…

A:

Q: H={74,75,76,...,280} n(H)=

A: We are going to use basic counting principal to find n(H)

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: nd the value of o(1999), p(101), p(243), 9(1998).

A: Phi function

Q: If P(B) = 0.3, P(A or B)= .06, and P(A and B)= .2, find P(A)

A: From the properties of probability, for any two events A and B we have

Q: 4. Find P7 A. z = -3.21 B. z = -1.48 C. z = 1.48 D. z = 0.74

A: Z-score percentile  * For normal distribution Excel command to get z-score from p-value…

Q: A survey asked 3494 randomly selected high school seniors about their computer use. Among the 1,734…

A: We have given that,  Favorable cases (males use computers for three or more hours a day) = (X) = 677…

Q: 23% of the class was unhappy.  19 students were unhappy. How many students were in the class? Round…

A: To find the total students in the class .

Q: 7.3 = 5 A+ 12.832 B 21.42 = 39.545 B + A(12.832)

A: Given, 5A+12.832B =7.3  A12.832+39.545B = 21.42   We have to find the value of A and B.

Q: What is the value of -4.85 - (-6.32)? O 11.17 O-1.47 O 1.47 O 11.17

A:

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: Given P(A or B)=0.21, P(A)=0.43, P(B)=.005 What is B

A: The general formula of probability is given by, (P(A or B)=P(A)+P(B)-P(A and B) For this case,…

Q: If P(A)=.62, P(B) = .47, and P(AUB)=.88; then P(AB)= .1.970 b. 210 670 8291 B

A:

Q: 13. Rosie's Flower Shop sold the following flowers yesterday. Flower Sales Roses Orchids Carnations…

A: In this question we are given with the graph of sale of different types of roses and we have to…

Q: 3. Which of the following two numbers is larger: (33) 93 or 63)

A: From the provided information, The numbers are as follow: 93309363

Q: For the shopkeeper's sample, find and write with proper notation the population proportion and san…

A: We have given that the information about to the proportion. The sample size is 78.

Q: (Type a whole number) OD. The sample is all adults with cell phone Determine the population of…

A: According to the given information in this question, we need to answer part C

Q: Q4  what does y=___

A: Consider the given figure as

Q: There are approximately 7.8 billion people in the world and about two thousand billionaires. About 7…

A: Given that there are approximately 7.8 billion people in the world and about two thousand…

Q: Which of the following question is closed-ended? What is your favorite thing? Hod did you feel…

A: Concept: Close-ended questions are question formats that provoke a simple response from 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: Suppose P(A) = 0.76, P(B) = 0.12 and P(A or B) = 0.54. Determine P(A and B).

A: The information provided in the question are as follows :- P(A) = 0.76 P(B) = 0.12 And P(A or B) =…

Q: Given P(AandB) = 0.08 P(A) = 0.52 , what is P(B|A)

A: Given,

Q: given that P(A or B) = 1/3, P(A) = 1/7, and P(A and B) = 1/8, find P(B) a. 101/168 b. 159/168 c.…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:\

Q: 23. Find the value of b. 50°

A: Given diagram is

Q: P(Z = 0.76) %3D O 0.71 0.22 J0.29 O 0.78

A: Note that Z (standard Normal) is  a continuous random variable.

Q: Compare. Write , or =.

A: