In a study, the sample is chosen by asking people on the street What is the sampling method? Simple Random | Systematic Stratified Cluster Convenience

Q: Find the mode: 15, 20, 14, 16, 23, 15, 22, 21 Mode

A:

Q: 25% of 12 is what

A:

Q: 89% of 35

A:

Q: Independent variable 2.1794 ANOVA df S MS F Regression 1 12,323.90 12,323.90 90.0481 Residual…

A: The correlation Coefficient is denoted by r.  Formula : r = √SS_Regression/SST

Q: oduct of two numbers is 20 the quotient of the two numbers is 5    what are the two numbers?

A: Let, x and y be the two numbers, the product of two numbers = x*y = 20 the quotient of the two…

Q: Using the following information. Coefficients Intercept -12.8094 Independent variable 2.1794 ANOVA…

A: From the provided information, Regression sum of square (SSReg) = 12323.90 Total sum of square (SST)…

Q: 2h-3>15

A: 2h-3>15  add 3 both sides 2h-3+3>15+3

Q: 66,67,34,45,64,67,75,58,54,59,67. Find the mode(s) of the given scores.

A: It is given that the scores of students are66,67,34,45,64,67,75,58,54,59,67

Q: 8. Toastmasters International cites a report by Gallop Poll that 40% of Americans fear public…

A: As per the guidelines we are allowed to solve maximum of 1 question. If you need help with another…

Q: 20+(-4)(-5)

A: The calculation for 20+(-4)(-5) is presented as follows:

Q: 55% of 500

A: Solve the following

Q: 25% of 200 is

A:

Q: What’s 40% of 100

A: We have to find 40% of 100

Q: What percent of 68 is 17

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Q: 3x-12= 99

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Q: 33% prefer aisle seat

A: The confidence interval = 95%Margin of error [E] = 2.5%

Q: 48x4/ 6x6=

A: To simplify the given expression.

Q: 4x2 5x2

A:

Q: A researcher is interested in determining if sleeping more hours the night before an exam will…

A: It is wanted to be determined by the researcher whether sleeping more hours the night before a test…

Q: 4x3(divied by 13=

A:

Q: 3x8 x4x7x3x4x9=

A:

Q: k-2=10

A: Given equation is k-2=10 We have to find the value of k. Add both sides 2 and further simplify it…

Q: 23x-47=12

A: Given Data: Equation: 23x-47=12   To obtain the value of x, various mathematical operations like…

Q: Find the mode.   51​, 44​, 49​, 48​, 51​, 33​

A: Given  51, 44, 49, 48,51,33

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.