A toll-free phone number is available from 9 a.m. to 9 p.m. for your customers to register complaints about a product purchased from your company. Past history indicates that an average of 0.4 calls are received per minute. What is the probability that during a 1-minute period three or more phone calls will be received? (Round to three decimal places as needed)

Q: If z = 1.75, SD = 3.03, and M = 19.75, what is X?

A: given data  Z = 1.75 s = 3.03 M = 19.75 x = ?

Q: the degree?

A:

Q: What is the degree of 4g?

A: Definition used -     Degree of a polynomial -          The greatest power of the variable in a…

Q: 12. Jackson has scores of 80, 90, 83, and 81 on four Math quizzes. What is the score he needs on the…

A: Let us assume that the next score is x then

Q: The coefficient of determination is symbolized by     a. r.     b. r2.     c. a.     d. b.

A: Coefficient of determination: It is the predicted percentage, used to predict the dependent variable…

Q: what is y squared equal to 5

A:

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: Please make your own questions and solve it on your own about the following topics: - Skewness

A: Q1.If the distribution is negatively skewed, then the? Ans: mean is less than the mode. Q2.For a…

Q: Given P(A) = 0.42, P(B) = 0.44, and P(A and B) = 0.22, what is P(A or B)? Answer in decimal form.…

A:

Q: I need help to do the exercises of the chart given for doing Excel and provide the steps as that…

A: Enter the data into the excel sheet as follows:

Q: Given P(A) = 0.34, P(B) = 0.33, P(A or B) = 0.24, what is P(A and B)? Answer in decimal form.…

A: Given,P(A)=0.34P(B)=0.33P(A or B)=0.24

Q: Henry looks at the rectangle on the right and says that the base is 5cm and the height is 3cm.…

A: To write that who is correct

Q: As part of their Native American basket weaving, Lia's class is making wicker baskets. Lia starts…

A: To find: The length of the first piece person L cuts from the strip of wicker. Given: The total…

Q: Juan's team in College Prep math were using the "ruler drop" technique to study reaction times.…

A: Average=Total value/total number

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: Given P(A) = 0.42, P(B) = 0.46, P(A or B) = 0.33, what is P(A and B)? Answer in decimal form.…

A:

Q: K. P. S. A %23 K.

A: Conditions for Congruence of Triangles: SSS (Side-Side-Side) SAS (Side-Angle-Side) ASA…

Q: When Z = -1.2, M = 21.6, and s = 1.5, what is X?

A: Answer: From the given data, Z value = -1.2 Mean (M) = 21.6 Standard deviation (s) = 1.5

Q: What would be the units for (c)?

A: unit of volume = unit of time = sec

Q: a. Sx-14= 8r+4

A: Given  a.) 5x -14 = 8x+4 b.) -12(-4x + 3 ) -2 = 1 +12 x

Q: when x =8what is y and what does it mean in this context?

A: The line of best fit obtained by using the to determine the relationship between the amount of an…

Q: If A=39 and B=17 what does A+B= ?

A: Given, A=39 and B=17 Find A+B

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: You havent told me the value the W7 to W12

A: Newton-Raphson method uses the formula: xn+1=xn-f(xn)f'(xn) to perform the iterations.

Q: Brandon's score in the high jump at a track and field event showed that he was only able to jump…

A: B's score in the high jump at a track and field event showed that he was only able to jump higher…

Q: I need this explained in how to do it in excel.

A: It is given that, the value of n is 60 and the value of p is 0.98.

Q: Given P(A) = 0.42, P(B) = 0.21, and P(B|A) = 0.27, what is P(A and B)?

A: Given that Given P(A) = 0.42, P(B) = 0.21, and P(B|A) = 0.27, Then  P(A and B)

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: R2 is a measure of ...

A: R2 is known as coefficient of determination. It is a statistical measure which indicate how much…