Below shows the scored of 110 students in an MS 102 achievement test. Find the variance and the standard deviation: score 50-54 55-59 60-64 65-69 70-74 75-79 80-84 85-89 90-94 95-99 frequency 10 3 8 13 17 19 22 13 4 1

Q: Divide. 33,505 160

A: X

Q: is 28 years. H vhole number.

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Q: 5.

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Q: 12 144 15 X =

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Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

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Q: Question attached.

A: a. The values 1, 2, and 5 to be a population. The 9 different possible samples are,…

Q: hello, thankyou for answering could you answer tha encircled number please?

A: Solution

Q: r. 34, V415

A:

Q: 6.1 please

A: a) Conditions: The conditions for the two proportion test for sample sizes n1 and n2 with sample…

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: snip

A: Given: 1.43=____  823=____ 3-2=____

Q: Find x. 84 120 K а. 204 b. 102 Ос. 78 O d. 90

A: I am going to solve the given problem by using the Angle Formed by Two Chords = (1/2)(SUM of…

Q: Find the value of each expres 1. 8-1 2.6-2 3.2560 4. 102 5.54 6. 2 5 7.45 8.899 911

A: 1) 8-1  =18=0.1252) 6-2 =162 =136 =0.027777777773) (256)0   =14) 102  =10×10  =1005) 54 =5×5×5×5…

Q: If HK is an altitude then the m25=

A: The altitude of a triangle is also called the height of the triangle. We need to determine m∠5.

Q: Thank you for your help! Also, what was the 3rd digit for the 4.04?

A: I think you need all answers having three decimal places. So,i am uploading all the answers with…

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: 52 +9

A: Given,  is the inverse Laplace equation. We have to find the solution as follows:

Q: T-1.3 5.8 +2.6 1.6 + 3.7 3- 4.3

A:

Q: What is dfw?

A: The given table contains three treatment, and the sample size is 11.

Q: 4. Find the 2"

A: Given problem is :

Q: 6.2 please

A: Note: Since we only answer up to 3 sub-parts,we'll answer the first 3.Please resubmit the question…

Q: ow much money does he have left in the account after 11 trips on the toll road

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Q: Answer unclear

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Q: 2 2 of

A: Please see the answer below.

Q: 1. Find m 1. 89.2 48.5

A: Consider the given figure

Q: explain the way in answering d and e

A: Given: A geometrical figure is formed from a sphere bounded by the following:      3≤r≤5          ,…

Q: asked for 9 and 10..

A: 9 is solved in previous solution, so I am giving solution for 10 :  Given :  60% from south  * 60%…

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

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

Q: [5 a = 1 b = [308] Calculate the following products and sums or give reasons why they are not…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: Thank you in advance :)

A: Let X be the time students study per week and Y be their final exam scores. Given: Sample size (n) =…

Q: Find St S 5²425+5

A: We need to evaluate the expression: L-1ss2+2s+5.

Q: Ny Drive-Google Drive

A: Regression is a model for forecasting the value of one explained variable based on two or more…

Q: III. Find the determinants of the following matrices using Laplace Expansion and Triangular matrices…

A: Given matrix is C = -2    7  0   6-2  1-1  3   2   2  3   4  0   5   3  2   5-4-2   2  0   3-1   1…

Q: Write .39 in words.

A: Convert number to words