37. Which of the following formulas is used to calculate the population standard deviation? (х — и)2 A. o =E C. s = 0-= Vn (x - H)2 N D. o2 = E N yn 38. The Department of Health has the following data of the number of infected persons of Covid-19 in five high-risk areas in the country, 51, 89, 129, 215, and 297. Suppose samples of size 2 high-risk areas are drawn from this population, what example of the sampling distribution of the sample mean for normal population portrays the situation? A. variance is known B. variance is unknown C. standard deviation is small D. standard deviation is large B.

Q: Salve the diff equ.

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Q: च ( eXprs the unswer inter wisofUN, furf

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Q: Identify a pattern in the list of numbers. Then use this pattern to find the next number. 3,-12, 48,…

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Q: Find d(4)H.W dx X3 HiW

A:

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…

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: Determine the type of Frieze pattern. O F2 O F1 O F5 O F3

A: Given:

Q: Add. 644, seven + 326, seven The sum is seven (Simplify your answer.)

A: To find  The sum

Q: WRONG, try again, wrong answer

A:

Q: Find X * 7 59.02 32.58 31.44 O 57.32 13 xº

A: We want to find value of x

Q: Fill in the blank to continue the pattern. 1, ----, 9, 13,

A: here the first term is  now find the common difference

Q: V 48° 2 38° Z.

A: The given circle is: As we know the sum of angles of a triangle is 180°.

Q: Simplify. 4d+d+6d

A: NOTE: Refresh your page if you can't see any equations. . factor out d

Q: Perform the indicated operations. Simplify the answer when possible. V125 V5

A: We need to perform the indicated operations and simply our answer. 1255

Q: Foned the Foutierkreae fets

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Q: Find the number of distinguishable arrangements of the letters of the word.   SEPTILLION

A: The word 'SEPTILLION' contains 10 letters in which 1-S, 1-E, 1-P, 1-T, 2-I's, 2-L's, 1-O, and 1-N.

Q: 8. Identify the sign. -59 x 819 O Positive Negative

A: Given : -59×819

Q: Take 40 numbers randomly and find its i. P75 ii. Median

A: Let 40 numbers be - 12 45 2 56 90 76 12 45 21 47 90 80 34 67 19 2…

Q: Subtract the signed numbers by adding the opposite of the second number to the first number.   2−38

A: The given expression is 2-38.

Q: Select the correct answer. Which expression is equivalent to the given expression? 8V6 O A. V576 О…

A: We need to take the value of 8 into the square root.

Q: Use the digits 3,7,8,9. Write all the 4-digit numbers greater than 7000 and less than 8000.  Order…

A:

Q: Describe the pattern. Then write the next 3 numbers. 1, 3, 4, 7, 11, 18,

A:

Q: Simplify. V 34ab4 V 2ab

A: We have to simplify the above given expression please see the explanation below.

Q: Determine the missing number. 6, 12, 18, 36, 54,

A:

Q: Evaluate P4 and gC4. P. 6 4 %3D = 0 %3! 8 4

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Q: b. What letter or letters represent .7 × 2? 1 0.2 C 1 F 0.7 А В C O D E F

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Q: Perform the indicated operation. Simplify the answer when possible. V3. V25 O V75 O 5 O V15 O 5/3

A: We will use the following formulas A·B=A·B and also  a·b2=ba

Q: Write in words. 2,371.482

A: Write in words. 2,371.482