1. A box contains 10 black mice and 10 white mice. Every time someone pulls a mouse from the box, they replace it with two mice the opposite color. What is the probability that the first person will p a white mouse, the second a black, and third a white?

Q: Match these values of r with the accompanying scatterplots: -0.683, 0.32, 0.683, 1, and -0.32. Click…

A: Method: Using the concept of correlation coefficient, r and r must be lies between -1 to 1.

Q: If 2 0 4 +2 0. then:

A:

Q: Which one the following is NOT CORRECT? Select one: a. O b. C. O d. Check OB OF AB OÀ TH Hie BA OÀ…

A: Given  a ,b ,c ,d are four option. We check incorrect option.

Q: Some Grade 12 students were asked to calculate Mark’s term mark. A teacher weights student marks in…

A: Given A teacher weights student marks in his final calculation as follows:  Knowledge and…

Q: so what precentage would be correct for this question   a.16% b.18% c.22% d.20%

A: The mean is 114.8 and standard deviation is 13.1.

Q: Which of these choices is equivalent to the expression: O B. P O D.

A: Complex number: We know, i2=-185=2*42+1

Q: The graph of function f(x) is shown below. At which value of a is the derivative of the function…

A: Explanation of the answer is as follows

Q: but the choices are: a.120 b.200 c. 240 d. 220 what would be the right answe

A: Given expression:- x+y12

Q: Find the following for the number -2. a.) Opposite    b.) Reciprocal    BONUS c.) Negative…

A:

Q: QUESTION 10 9 10 O 63 O 26 O 48 O64

A: It is trigonometric  function  problem.

Q: How many different seven-digit phone numbers are there?

A: # we are  entitled to solve one question at a time, in the first question, the number of discipline…

Q: Of the 1800 students at miami primary School, 48% made the honor roll last semester. How many…

A:

Q: W Click the icon to view the scatterplots. ..... Match the values of r to the scatterplots.…

A: Given correlation  -1,-0.78,0.997,-0.457,1

Q: What is the value of (43)-2 ? Select one: 1 O a. 4096 Оb. 64 Oc. 64 O d. 4096

A:

Q: n1 = 50, n2 = 50 X1 = 8, X2 = 7 O A. 0.7794 O B. 0.6103 O C. 0.2206 O D. 0.3897

A: n1 = 50 =n2  p1= 8/50 =0.16p2 = 7/50 =0.14   The test statistic is given by

Q: 1-2x+ x 7-1 3. f(x) =

A:

Q: Find the value of following combinations: 1) (7) 2 2) (6)

A:

Q: The scores of 15 students in a math test are given below: 43 37 59 71 56 62 45 65 51 50 32 58 45 62…

A: Given that  The data are 43, 37, 59, 71, 56, 62, 45, 65, 51, 50, 32, 58, 45, 62, 76

Q: Evaluate A. 1 B. 3 C. 2 D. 4

A:

Q: 1) S R ? 135° T e

A: Parallelogram QRST Given m∠T=135° To find: m∠R

Q: O A. 3,500 ÷ 50 = O B. 3,500÷ 60 = %3D OC. 3,000÷ 55 = %3D O D. 4,000÷ 60 =

A:

Q: D. Select the correct response: x 2, y = 5 x = 5, y = 3 X = 5, y = 2 X = 4, y = 2

A: X = 5 and   y  =3   Option 2nd is correct.

Q: 15. An experiment was designed to test whether or not students can tell the difference between tap…

A: In this experiment we are going to test whether or not students can tell the difference between tap…

Q: How many objects are in each of the following? (Show calculations) a. 3 dozen eggs b. 4 bakers…

A: Solution:(a) 3 dozen eggsWe know that dozen = 12So, dozen eggs = 12 eggs⇒ 3 dozen eggs = 3x12⇒ 3…

Q: Lee is a teacher at a local high school who wanted to assess whether or not dogs physically resemble…

A: Given,  n = 16 H0: p = 0.50 Ha: P>0.50 (right tailed test)

Q: The following are the ratings of males by females in an experiment involving speed dating. Use the…

A: Given: Number of ratings given by females = 20 n = 20

Q: Scatterplots Scatterplot 1 Scatterplot 2 Scatterplo 8- -1- > -2- 2- -3- 04 -4- 0.2 0.4 0.6 0.8 1 0.2…

A:

Q: The possible answers are: a. 314.56 b. 388.77 c. 126.87 d. 225.56

A: The price of electricity is set in January. In March it rises by 28% to set a new price. The March…

Q: Use the following Boxplotto answer the following question: 25 50 75 100 125 150 175 200 225 250 275…

A: The boxplot is given. Need to find the interquartile range. From the given boxplot the statistics…

Q: Complete the following congruent statements. TP = DH ZD L T. %23 W.

A: Given, ∆PWT  and   ∆DHG  We have to complete the congruent statements .

Q: Evaluate each of the following: 3. 1. xydxdy 0.

A: A double integral can be considered as an integral inside an integral. This can be mathematically…