Statistics released by a reputable traffic safety organization show that on an average weekend night, 1 out of every 10 drivers on the road is drunk. If 400 drivers are randomly checked next Saturday night, what is the probability that the number of drunk drivers will be (a) less than 34? (b) more than 52? (c) at least 46 but less than 56? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) The probability is (Round to four decimal places as needed.) (b) The probability is (Round to four decimal places as needed.) (c) The probability is (Round to four decimal places as needed.)

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Q: Refer to Table 2. The mode is

A: mode is most frequency value

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A: Step 1:Given data : The data set is : 4,58,88,2,19,61,21,5,51,28,7,64,15,48,58 Step 2:Mode : The…

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Q: 2. Which of the following simplifies to -1? А. I В. 2 c. ³ D. A

A: We have to simplify

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

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Q: 6. Evaluate the following: (ey)dy dx 0. A. e-1 e-1 C. 2e +7 2. D. e?

A: Given: I=∫01∫0y3exydydx   As we know the basic integral formula; ∫eax+bdx=1aeax+b+C

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Q: Substitute a = 1, b 0.4, andc= 1.1 into the formula P= a+b+cthen evaluate. O 1.5 0.5 O 2.5

A: Given that  a=1 , b=0.4 , c=1.1

Q: The following stem-and-leaf display is prepared for the number of hours that 25 students spent…

A: Stem and leaf plot given for 25 students  First we will write down data in normal format We have to…

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A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Evaluate. 6!7! 4!9! Simplify your answer as much as possible.

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Q: S 3z dr O a. 0 O b.1 O c.2 O d. 3 e. None

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Q: 5 a. Evaluate 2cos4t 3

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Q: 4c + 36 ÷ 3 + 4(1+2) if c = 5

A: BODMAS Rule: B - Brackets O - Order of powers or roots D - Division M - Multiplication A - Addition…

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Q: 8) Simplify. 16-

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Q: Find z. R, 3 O a. 2 b. 4.5 O c. 7 d. 8

A: Use properties of circle

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A: we know that,Cr=n!(n-r)!×r!nand r!=r(r-1)(r-2).....×2×1

Q: A B C Total 47 Male 12 20 15 |Female 13 11 5 Total 25 31 20 29 76

A: Given data: The grades and gender of a group of students regarding to test is tabulated. Total…

Q: Which of the following is equivalent to ? 60 60 60 1 602 1 60,

A: We all know that, x1/2 = x0.5 = √x

Q: Please answer the subparts d and e. thank you!

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Q: Explain the notation µ; and o; appropriately.

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A: The variable x denotes the number of accidents daily.

Q: -8- 11. YA 5- y = 5 y= 2x + 1 3- 2 y =2 1+ 1 2 3 The diagram shows the lines y = 2 and y = 5 and…

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Q: A(-1;0), B(1;2) and C(3; 4) By 5.0 o ot slum d vig iniol nioq

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Q: The midrange of the following is 6, 3, 2,8, 4, 1 Select one: а. 4 O b. 4.5 с. 7 d. 3.5

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Q: Simplify. e 9 In x – О А. 9х X = O B. x10 O C. 9 O D. x e10 E. xe C.

A: This question is based on properties of Logarithm.

Q: Find the mode: 76, 25, 76, 13, 25, 29, 56, 76 O a. О а. 47 ОБ. 76 O b. О с. 42.5 O d. 25

A: We have given that,  The data set is,  76, 25, 76, 13, 25, 29, 56, 76 Then,  We will find the mode…

Q: Match these values of r with the accompanying scatterplots: 0.755, – 0.404, 0.993, - 0.755, and - 1.…

A: r: correlation coefficient. This determines the level of relationship between 2 variables. Its value…