Q 6.335-10-4 6.335-10-4 + 0.11 + 0.0 2(9.81) 2(9.81)

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: . What is your decision (use a = 0.05) 5. What

A: From the given information,   Digital Undecided Analog under 30 6 4 2 Above 30 5 4 9…

Q: Just wondering where you got the 4! from in the first line of the total number of ways: i.e. 7! / 3!…

A: The 4! in the first line is obtained as shown below.

Q: Because of practical considerations you ultimately decide to survey 100 people and find that 75 of…

A: Solution-: Number of people in survey =100 Number of people prefer to work at home = 75 We want to…

Q: What is the coefficient of determination (R2) for the data? Please put the answer in bold.

A: What is the coefficient of determination (R2) for the data?   The following data for the x and y…

Q: 2. A survey asks: Which online services have you used in the last month? • Twitter • Facebook • Have…

A: According to the venn diagram,40% used twitter70% used facebook20% used both

Q: 17. measures less than m28 18. measures greater than m23 19. measures less than mZ10

A: From the given diagram ,  ∠8 is the exterior angle we know that exterior angle is equal to the sum…

Q: 9. On three quizzes, Alan received scores 82, 91, and 77. What score does Alan need on the fourth…

A: Average of n observation is given by: where the numerator is the sum of all observations and…

Q: Evaluate the expression.

A: To evaluate the given expressions, we use the exponential rule as, xa·xb=xa+bxab=xab

Q: What number would you divide by to calculate the mean of 3,4,5,6

A: Formula for the mean is given below.

Q: a) in which city do fire/ems personnel have the highest average salary? how much is it? b) in which…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: TEST MATEMATIKE 9 = 90 8 = 72 7 = 56 6 = 42 =D?

A: 9010=9⇒9x10=90729=8⇒8x9=72568=7⇒7x8=56427=6⇒6x7=72124=3⇒3x4=12

Q: Vie values or Blood serum cholesterol levels of 10 persons are as under: 240, 260, 290, 245, 255,…

A:

Q: The researcher is making a study of the tuition fee of the colleges and universities. There are 123…

A: Here we need to use 2k rule to find the number of classes.

Q: AP Stats The College Board reported that 58.7% of allstudents who took the 2010 AP Statistics exam…

A: The hypotheses are given below: Null hypothesis: H0: p=0.587. Alternative hypothesis: H1:p>0.587.…

Q: (2) To estimate the total number of Elephants(41), N, in a forest, 50 Elephants were caught, tagged…

A: Here investigator wanted to know that total number of elephants in a forest for that 50 elephants…

Q: What percentage of books read 76 books out of 80 total books

A: Solution:

Q: complementary or not. 2) 46, 45 4) 23°, 67 6) 52, 30

A:

Q: 3 S 9 B 32454 535 389 229 459 1 440

A: We know that a statistical indicator of the strength of the association between two variables'…

Q: 57. Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She…

A:

Q: “45% of what number is 41.4”? “what percentage of 42 is 48.3”?

A:

Q: $25 shirt has a sales tax of 8%. What is the price of the shirt after tax? $45 $27 $2 $28.1

A: We want to find price of shirt after tax

Q: A quality control process finds 65.1 defects for every 9,300 units of production. What percent of…

A: The value of the base is B = 9300 as the base is the whole amount here total units of production is…

Q: se 95% CI.

A: Given that  An environmentalist is interested in the opinions of adults on the issue of global…

Q: same in countly a) What is the difference in the sample proportions, p, - P2, of foreign born…

A: It is given that x1 is 184, n1 is 949, x2 is 176 and n2 is 1,255.

Q: how much stuff can u stuff inna stuffy? can you even stuff enough stuff?

A: Introduction: The stuff has to be existing and the stuffy too.

Q: b. Discuss how you will take a systematic sample of n = 10 students from this section. Show your…

A: In systematic sampling, only the first unit is selected with the help of random numbers. The…

Q: 3. 65, 51, 47, 86, 88, 75, 66, 51, 88, 57, 69 Median: Q3: Range:

A: Given data : 65, 51, 47, 86, 88, 75, 66, 51, 88, 57, 69

Q: 5. What is the value of (X+1) for the scores 2,4,7? 6. What is the value of (X-2) for the scores…

A: Solve

Q: 11. In a college classroom the ratio of French majors to non-French majors is 3: 12. If there are 60…

A: In the given college classroom the ratio of French majors to non-French majors is = 3:12 The number…

Q: Howards's quiz scores are below. What is the quiz average? 77, 71, 82, 79, 76, 78, 85, 83 O 78.9%…

A:

Q: The mean, median, and mode of 9 numbers are equal. The numbers are 12.5 22.10 15. 14. 11. 19. 17.…

A: n= 12 + 5 + 22 + 10 + 15 +14 +11 +19 + 1 n = 125 Mean = n/9 Mean = 125/9 Mean = 13.88

Q: 10). P/3 = 9 11). n/5 = 30 12). 6a/7 = 36

A: Given that: 10. We have to find the value of P for the equation P3=9 11. We have to find the value…

Q: Category Expected Observed A 29% 111 23% 22% B 98 109

A: a)  Given, By applying the chi-square test for goodness of fit  The null and alternative hypothesis…

Q: What is the median number here?     4.88, 4.62, 4.38, 5.02, 6.30, 5.33

A: Given data 4.88, 4.62, 4.38, 5.02, 6.30, 5.33

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

A:

Q: 20% 9:Total Does the total in your percentage column equal 100%? If not, explain why you believe…

A:

Q: 31 45 K M 119°

A: Given,

Q: pproximately 21% of music lovers like Country Music. Of those who do, 97% do not have mild brain…

A: Given Data: P( like country music)=0.21 P( do not have mild brain damage| like country music)=0.97

Q: Abdul is participating in a 6-day cross-country biking challenge. He biked for 44, 49, 59, 45, and…

A:

Q: Q: The mean of five numbers is 30. If one number is excluded, their mean becomes 28. Find the…

A: Note: As per my policy i can answer only one question. kindly repost another question.   Given data…

Q: 2. In running events, Raine always trails from Banjo. Moreover, Anne runs faster than Banjo. Does…

A: Given statement is Raine always trails from Banjo. Moreover, Anne runs faster than Banjo. Does Anne…

Q: 11. Juanita read an average (mean) of 2 books a day for 4 days. How many books will Juanita need to…

A: The number of average books of 2 books in 4 days.

Q: 3. M 5.3 5.6 P N 3.4

A:

Q: What was Jason mean median and mode weight in pounds for the last 6 matches

A: Match Weight 1 145 2 148 3 145 4 142 5 149 6 147

Q: 1. The grades of a student on seven examinations were 85, 96, 72, 89, 95, 82 and 85. Find the…

A: The given data is  85,96,72,89,95,82,85 We need to find students average grade

Q: 4. What is c? c mm 50 mm 50 mm

A: given that a right angled triangle and two sides are given  we need to find the length of the…

Q: 8. 21

A:

Q: 7. On three examinations, Ivana received 90.5, 87.2, 80.7. What score does Ivana need in the fourth…

A: Given: Received Scores 90.5, 87.2, 80.7 Average four examination = 83.5 Required fourth examination…