DIRECTIONS: Read and analyze the given problem and answer the questions that follows. Choose the letter of the correct answer. The Enhance Community Quarantine of some places was lifted by our President Rodrigo Roa Duterte last May 15, 2020. Suppose that after the said ECQ, one of the dieticians of well-known company conducted the survey about the effect of home quarantine on the health of the Filipino people. He found out is 70 kg with a standard deviation of 6 ka

Q: The coefficient of determination is symbolized by     a. r.     b. r2.     c. a.     d. b.

A: Coefficient of determination: It is the predicted percentage, used to predict the dependent variable…

Q: Of the students in Myra's grade, 12% are going on a field trip. Which decimal number represents the…

A: Givenpercentage of students going on a field trip = 12%

Q: QS P. Q 11 QS =

A: Given,  A circle with center T and diameter PR and QS  TR is perpendicular to QS  We have to find…

Q: 4. Find P7 A. Z = -3.21 B. z = -1.48 C. z = 1.48 D. z = 0.74

A: we had given data  standard normal distribution z~N(0,1) we have to fond 7h percentile

Q: If GH = 12 and HI = 20, GI = ? H

A: Solution-Given details, if GH=12  and HI=20We will calculate value of GI=?

Q: D. Find the IQR for the average of 18 cities. Q1 = Q3 = IQR:

A: We have given that Mean(µ) = 8.5Standard deviations (σ) = 1.4X ~ N (µ, σ )= N (8.5, 1.4)n = 18 Mean=…

Q: Something is traveling 7 miles per hour South. This could be represented by 7 = ( )

A:

Q: E 62⁰ F G ?

A: The given circle is: We have to find the angle subtended by the minor arc FG at the circle's…

Q: 4. Find P7 A. z = -3.21 B. z = -1.48 C. z = 1.48 D. z = 0.74

A: Z-score percentile  * For normal distribution Excel command to get z-score from p-value…

Q: Use the formula for finding a zz-score to determine the missing value in the following table. Round…

A: Given that: z=-0.41x=45.10σ=7.76. The value σ can be obtained by using the z-score formula: z=x-μσ.

Q: What box office revenue would have a z score of -1.45? Show how you got your answer?  Column F…

A: MovieRevenueRevenue($M)Gladiator187683805187.7The Notebook8100178781Urban Cowboy4691828746.9Westside…

Q: Ch. 2.1) A real estate agent is working to sell homes for 3 different clients. Let Ai, i= 1,2,3 be…

A:

Q: If P(A) = 0.3, P(B) = 0.5, and P(A and B) = 0.2, find P(A or B). P(A or B) = Need Help? Read It

A:

Q: 4. w/- 4. 2.

A: Given:

Q: A baseball team claims that the mean length of its games is more than 2.2 hours. State Ho State the…

A: The answer is attached below,

Q: 3) If segment PT 800 feet, find the length of segment PA and segment TA.

A:

Q: Find the value of x 32 x 92 x 272 x 812 =3x a.  20 b. 8 c. 80 d. 12

A: The given equation is 32×92×272×812=3x.

Q: Given P(A) = 0.31, P(B) = 0.28, and P(A and B) = 0.14, what is P(A or B)? Answer in decimal form.…

A: Ans - Given P(A) = 0.31, P(B) = 0.28, and P(A and B) = 0.14, what is P(A or B)?

Q: Juan's team in College Prep math were using the "ruler drop" technique to study reaction times.…

A: Average=Total value/total number

Q: SSR  = 18, SSE = 2, determine the value of coefficient of​ determination, r2     A. 0.1   B. 0.2…

A:

Q: 4. Which two figures are similar? SSBER ap A B □ C OD

A:

Q: When Z = -1.2, M = 21.6, and s = 1.5, what is X?

A: Answer: From the given data, Z value = -1.2 Mean (M) = 21.6 Standard deviation (s) = 1.5

Q: 11

A: To find value of v 5370=1700v2

Q: The table below shows the sales (in packets) of a commodity at a supermarket over a three-year…

A: There are several ways of measurement of trend of a time series data. Method of Moving Average:…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.