A study of a local high school tried to determine the mean amount of money that each student had saved. The study surveyed a random sample of 87 students in the high school and found a mean savings of 4200 dollars with a standard deviation of 800 dollars. Determine a 95% confidence interval for the mean, rounding all values to the nearest whole number.

Q: wrong answer. can you do it again

A:

Q: + -3 -2 4 3 2 -2 2 (3.8, 0) 3 4 5 LO

A: 1. Center (0,0)Vertices  (0,1) and (0,−1)Foci  (0,5386​​)and(0,−5386​​)            or…

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A: Topic : addition

Q: What's the Answer

A:

Q: Hallo would you please help with the question.

A: Solution: The value of Durbin Watson test statistic is d = 1.61 The hypotheses for this test are as…

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A: The histogram for employee salaries is given

Q: -7.4v+2.4(-7.1v+-10)+6.7

A: simplified value is -24.44 v - 17.3

Q: 1. 4.86 + 0.2 2. 2.52+0.7 3. 14.4 1.2 4. 17.1 3.8

A:

Q: How do you do Math Allegations?

A: It is known that, Allegation is a rule that is used to find the ratio in which two or more…

Q: Ja:2-6-3

A: STEP 1;  TO FIND VALUE OF a see below;

Q: What's the answer?

A: Since you have posted multiple question, we will solve only first question for you. To get remaining…

Q: Which is the final answer?

A:

Q: o number 7

A: Candies Blue 15 Orange 16 Yellow 12 Red 14 Green 5 Conditional Probability: E and F…

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A:

Q: WHAT IS H0 AND H1 MEANS?

A: H0 is null hypothesis and H1 is alternative hypothesis.

Q: The question is raised to 4 not 3/4.

A: the integral test is

Q: B+A=18 B=

A: B + A = 18

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A: Please refer the attached image for complete solution.

Q: Whats #10

A: 10)

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A: SOLUTION-

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A: Given expression 3+3

Q: A3,3=? 2 6 9 3 4 1 7 7 8

A:

Q: How do I do D?

A:

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.