Find the standard deviation for the grouped data. College Units Frequency 0-9 10-19 20-29 30-39 40-49 50-59 436 359 $=0 (Do not round until the final answer. Then round to the nearest tenth as needed.) CIT

Q: dx .2 О . 2.25 O b. -2.75 Ос.-2.25 O d. 3

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Q: Salve the diff equ.

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Q: What type of variable is a letter grade

A: Given variableLetter grade The types of variables are1) Categorical variableThe variables which can…

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Q: WATE [z cot FI dz

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Q: Stede

A: To find the integral of the given function

Q: r(-) =? 3 5 7

A: We have to find

Q: (+0.15) (-0.125)

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Q: wrong answer po. please provide right answer. thank you!

A: The Formula for the Centroid of the y coordinate is  y=A1y1+A2y2+A3y3A1+A2+A3 Here A1=Area of…

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A: Introduction: It is required to identify the variable which is the label in this case.

Q: 39 %3D II

A: We know that  i4 =1 and i2 =-1 So that  (i4)9 = 19 i.e. i36 = 1 So that  i39 = i36 . i2 . i =…

Q: Thank you for steps

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Q: 1) loga(3-1ogalx-)=2

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Q: answer is wrong

A: Here process is correct only reason answer is incorrect is , in the question they asked for exact…

Q: 2. Plot the point, (4,) in polar coordinates. Find other polar coordinates (r, 0) of the point for…

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Q: Does lung function differ between non-smokers, vapers, and ciga Non- Cigarette Smokers Vapers…

A: In the given information,  There are 3 groups

Q: WRONG, try again, wrong answer

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Q: -I'm looking for . FM station. * the English department a an

A: Fill in the blank

Q: 18 A D. 5x-7

A: Given ,  We have to find value of x

Q: P(Iz/>1.64)=?

A: P(|z|>1.64)=?

Q: 10

A: To find the probability that a point chosen at random lies inside the smallest circle, we should use…

Q: 1 + (2²2₂2²) + 4·3

A: To simplify the following expression.1+2·92+4·3

Q: answer letter d, e, f

A: We will use Excel to find the area under the t distribution curve.

Q: Exi Ead Damain and Range:

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Q: Image of question attached

A: The witch of Agnesi is represented by the equation xt=2ktyt=2k1+t2 To graph the above parametric…

Q: Find BA. A= BA= ☐ 3 2 || 7 B -6-3 3 0

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Q: +6 +-5--4 O -5 O 4 O 3 O 5

A: (+).(+) = + (+).(-) = - (-).(+) = - (-).(-) = +

Q: Find the class boundaries , midpoint and class width for the class          125 ------ 131

A: Class interval=(125 , 131)

Q: 6. Evaluate. (-125) } a. 25 b. -25 C. 5 d. -5

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Q: photo attached

A: To prove: The identity,

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Q: R S 16 T. 15 30 Q RS %3D P.

A: Given : PS is parallel to QR TP = 15TS = 16PQ = 30

Q: pls answer all the given items thanks you

A: Note: "As you asked all the answers but first 3 subparts already solved so remaining subparts I…