18. A professor gives his class an assignment that is worth 15 points. The next day he tells his students that the mean score on the assignment was M = 11 with a standard deviation of s = 17. It should be obvious that the instructor made a mistake in his calculations. Explain why. S%3=

Q: O In 17 lo 6

A:

Q: 24 25

A: The base of the triangle is 24. The hypotenuse of the triangle is 25. The triangle is right angled…

Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 8x) dr

A:

Q: In Grade 1l-Einstein there are 49 students, where there are forty-one female students. Find the…

A: We Know that  Ratio is the quantitative relation between two amounts showing the number of times one…

Q: (369) 34 / 3 * 9 +12 / 4 * 5

A: Given,             369343*9+124*5

Q: 9) 60

A: The figure is

Q: 3.546 is of 10

A:

Q: 4 11  ✕  5 9

A: Consider the given expression as 411×59. 411×59=4×511×9=2099

Q: 6)270

A: Given data:   The given expression is 270/6.     The number 270 can be written as, 270=3×90=3×2×45

Q: 40 X

A:

Q: 3) 24 12

A: We can find the value of x as below

Q: 5. 110 (x + 12)°

A: given alternate exterior angles are equal.

Q: 74.1 6.

A:

Q: 16 I 25 3/5

A:

Q: 부 18 13)

A: We can make it easier for you.

Q: 2. 7. 58

A:

Q: 58)1,325

A: Quotient is 22 Remainder is 49

Q: 28)9,589

A: Given

Q: 20) 14 X 4

A:

Q: 1,046 +523

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: 14 1

A: Given triangle is What is another side length?

Q: 6. 3 (2s+5)³

A:

Q: 3,605 + 1,733

A: Perform the addition from right to left to add two numbers . It implies first add the unit places…

Q: 6 8 27

A: If a line parallel to a side of a triangle intersect the other sides in two distinct points, then…

Q: 6

A: 15×6This is a multiplication of two numbers 15 and 6.

Q: 39. 2

A: according to given figure given function is decreasing in it's domain

Q: 38 20cm

A:

Q: 9) 105 75

A:

Q: 110,15,205, 12,R

A: According to the given information: 10,15,2.5,ϕ,0,ϕ,8+2,ℝ=8

Q: 43-216

A:

Q: 1 1 3 1 %3D

A: