Five students visiting the student health center for a free dental examination during National Dental Hygiene Month were asked how many months had passed since their last visit to a dentist. Their responses were as follows. 5 18 12 20 28 n USE SALT Assuming that these five students can be considered elapsed since the last visit to a dentist for the population of students participating in the program. (Round your answers to three decimal places.) random sample of all students participating in the free checkup program, construct 95% confidence interval for the mean number of months

Q: 15. Evaluate Σ n=1 5" +3" 8"

A: Solution :- ∑n=1∞ 5n+3n8nApply the fraction rule:  a± bc=ac±bc5n+3n8n=5n8n+3n8n=5n8n+3n8nApply…

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A: We have to find mean

Q: i meant to say n=0 not n=1

A:

Q: п(n + 1)(n + 2) 4. If n e N, then 1.2+2.3+3·4+4·5+...+n(n +1) = 3

A:

Q: 11/6 is the wrong answer

A:

Q: 121.8÷0.6

A:

Q: please rechek the anwser again

A: The random sample of size, The mean of the distribution, The standard deviation of the distribution,…

Q: 18. 45 5 19.-2(7) 20.48 (-4) 21.-7(-9) 22.-100 25 (69

A: Using basic rules of multiplication & division.

Q: 2+5+8+11+...293

A:

Q: In a large population of adults, the mean IQ is 121 with a standard deviation of 17. Suppose 40…

A: Given,sample size(n)=40mean(μ)=121standard deviation(σ)=17

Q: Н. Š(-1)"10" п! n=1

A:

Q: In the third to last line why are is 2cos phil multiplied by 1/2

A: We need to explain the reason behind doing the below step:

Q: 1 Sn-? S-? 3.4 4.5 (arz) (n4)

A:

Q: 12

A:

Q: fore we have the following. 13 = 3.7 + 103 1- 1/100 13 1000 = 3.7 + 99 100 37 13 990 +

A:

Q: 1. Calculate: 22 + 5.12 (a) 50 – 6.32 (b) 7 82 99 5 3.92

A: Authoring guidelines:…

Q: Given In 20.69 and In 13=2 56, find In (26). Do not use a calculator

A:

Q: If p = 0.80 then q = 0.20. O True O False

A: Solution:- As we know that total probability is always 1 Here p =0.80 and other event is q

Q: 26. 292.796 = 29 29. 2 %3D (-3)2.43.(-1)8 4 (-1)5 32.

A: Solve the problem

Q: p If 64 out of 320 people received fruit in addition to candy what is the value for 0.24 0.6 0.64…

A: Given;if 64 out of 320 people received fruit in addition to candy i.e. x=64 and n=320 what is the…

Q: • Write 2.4020202 -.. as a fraction of two integers. • Can the number 3.73747879710711 -.. be…

A:

Q: 15.

A:

Q: If t = 12, then Y12 = 4, 727, 272e (In 1.17 10 12 5,707, 340

A:

Q: Determine n if (i) 2n C3 : "C₂ = 12 : 1

A: From the provided information,

Q: 134 39 What is m ?

A: Use the secents intersection formula.

Q: 4. UPS sells boxes of similar sizes. The large box can hold 7,546 in of stuff and takes up 490 in?…

A: We have to find how much the medium box hold in or the volume of medium box.

Q: 3x48x+X3メ-→10 メーニレメ Q-x'AX -13-7. A. -3

A: See the attachment

Q: 42 2.

A:

Q: If x= 1.3 + 3.6 1.3.5 3.6.9 + 1.3.5.7 3.6.9.12 + then P.T. 9₂²°²+24x=11 ,

A:

Q: B. Mrs. Cachia gave the following question on a test: Simplify 5 + 7.

A: clear explanation is given below

Q: b. 2-1 8. I3D

A:

Q: How do you get 0.3413 from in part b of the question?

A: The mean is 50 and the standard deviation is 5.

Q: s her birthday? On the 20th of..- December Where O When O How O What O How many O

A: How is her birthday on the 20th December

Q: 41 ६ उ 6 9 5.34 +2 + + al 3 4 +3 8 +25 17

A:

Q: what's 139/160 as a decimal

A: Sol:- Convert 139160 to decimal by applying long division

Q: S Dari D₁¹ [23/15²] = tsint +

A: We have to prove that ℒ-12ss2+12=tsint.