b. What is the highest grade you would be able to earn in the

Q: We are interested in determining if absences from a class affect your overall class grade. The 101…

A: Simple linear regression model: A simple linear regression model is given as y^ = b0 + bx + e…

Q: 37. What is the value of x? Round to the nearest tenth.

A: Answer and explanation is given below...

Q: 17 A submarine was situated 800 feet below sea level. Answer: feet

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 2. Roger has 132,943 blue balls and 243,214 green balls. If he wants the least accurate estimate for…

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Q: 12. 11. 27 10 22 33

A: Find the angle x?      as per our guidelines we are supposed to answer only one question. Kindly…

Q: Given: 4 = 43,0 3. What is the raw score when:

A: Let X be the raw score from normal distribution with mean (μ) = 45 and standard deviation      (σ) =…

Q: - How many students are playing football? . Which sports obtained the highest number of students…

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Q: What percentage of students guessed that I was between 43 and 50? Seventeen percent of the class…

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Q: 3. What was the median walking time in June 2021? Express your answer to the nearest hundredth.

A:

Q: Approximately how many of the families in the survey have less than four children? O 130 O 140 260…

A: Given graph is

Q: s how many points n touchdowns are worth?

A:

Q: 1 Plot 2 and 1 on the number line below. 8. 3 + N

A: Topic = Geometry

Q: 5. What is the value of b?

A:

Q: : _____ ( to 2 decim

A: It is given that the value of the t-test statistic is  t = 3 The degree of freedom is df = n - 1…

Q: How to determine the following?

A: We can use the differentiation in order to solve the given problem.

Q: 3. Classify the followi b. Number of credit h

A: Statement: The number of credit hours taken by a student this semester is discrete data.

Q: You plan to make a survey of 200 people. The plan is to talk to every 10th person coming out of the…

A: A sample is a sub part of population and it is selected randomly such that it is representative of…

Q: Carl earned grades of 62, 78, and 89 on four math tests. What is the mean of his grades?

A: The grades earned by Carl are : 62, 78 and 89 The number of grades, n=3 To evaluate : The mean of…

Q: 39. What is the value of (EX)² for the scores: -1, 0, 3, 5?

A: Given that  The data are -1,0,3,5 Find the value (∑X)2

Q: Three students were applying to the same graduate school. They came from schools with different…

A: Given: Data on GPA of three students applying to the same graduate school. The z score for Thuy with…

Q: (d) If the bottom 10% of students will fail the test, what is the lowest mark that a student can…

A: Given that, the mean value is μ=75 and standard deviation σ=15. It is known that, the formula for…

Q: asked how many miles, to t ;; 20; 7; 10; 18; 5; 12; 13; 12 nulative relative frequencies ended in…

A: 10.(a)  Frequency distribution table:

Q: What is the frequency of deaths measured from 2000 through 2004

A: We have to find the frequency of death measured from year 2000 to 2004

Q: 41. What is the value of EX + 1 for the scores: -1, 0, 2, 3?

A: Given data is -1,0,2,3

Q: 18. the mean of 7 numbers is 63. What is the sum of the numbers?

A: It is given that Number of observations n = 7 Mean = 63

Q: For what is the phrase “number of failures” an abbreviation?

A: The abbreviation for the phrase “number of failures” is the number of members from the sample which…

Q: c. Answer part (b) for a sample of 580 (to 4 decimals). -0.888:

A:

Q: A boxplot for a set of 44 scores is given below. How many scores are represented in the blue…

A: Give that -  A boxplot for a set of 44 scores is given below.

Q: Hyp=?

A: Given, Leg adjacent to 23 °(i.e, XY) is 46 units

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: General formula of probability ,   Probability = Number of favorable outcomes Total outcomes

Q: What’s the indicated value of 20!?

A: 20! =?

Q: 1. James expects to get an 85% on his statistics final, but admits the margin of error is 15%. What…

A: Solution-: Given: We find the lowest score James expects to receive=?

Q: 1.) I want to estimate the proportion of adults who like sci-fi movies. How many people should I…

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Q: 2. The weights, in grams, of seven sweet potatoes are 260, 225, 205, 240, 232, 205, 214. What is the…

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Q: How many values are in the range 0 to 65?

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Q: How many performers earned exactly 1 star?

A: Given: Total number of performers, N = 140 Percentage of performers got 1 star = 15%

Q: to

A:

Q: determine the alternative hypo, z-value

A: Here given,  Sample size n = 300 140 adults engaged to computer  so here p^ = 140300=0.466666= 0.47

Q: 27 909 751 68 2501 1085 Proportion = %3D Percentage =

A:

Q: what is 3 out of 10

A: Given,           3 out of 10.

Q: 7. Find the mean of a student's test scores if he earned 95, 93, 85, 90, and 91 points on five…

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Q: Assume that 30% of city employees in Carson City ride the bus to work. Answer the following…

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Q: (d) How many purchases were there in total? purchases (Type a whole number.)

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Q: a. What proportion of people smile more than 80 times a day? D. What proportion of people smile at…

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Q: What is the mean of the numbers 0.1, 0.11, and 0.111?

A: 0.1 + 0.11 + 0.111 = 0.321

Q: (a) What is the class width? 0 (b) How many concerts were attended by from 300 to 424 people? 0 (c)…

A: a) The class width is obtained by finding the difference between two lower-class limits or two upper…

Q: 5. The daily totals of enrollments at Sunnyside Summer Camp last Monday through Saturday were 17.…

A:

Q: A. What score must a student get in order to pass? B. How many students would get a score between 77…

A: here  given , mean = 74  and standard deviation  = 7 Y= score of student in exam

Q: What percentage of IQ's are: a Greater than 95? b. Less than 120? c. Between 90 and 110?

A: Let X be the random variable from Normal distribution with mean (μ) = 100 and standard deviation (σ)…

Q: Suppose you go to the grocery store and spend $61.85 for the purchase of 14 items. What is the mean…

A: 6. The mean is the average value of the data set and is computed by summing up all the observations…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.