23) 3x-6 8x +4 130°

Q: Degrees of freedom: Why is it important to use the correct df? How can we calculate df in Excel?

A: Degrees of Freedom refers to the maximum number of logically independent values, which are values…

Q: a. p(z> +2.00) b. p(z -1.00) C. p(z < +0.50) d. p(z +1.75)

A: a)P(z&gt;+2.00)

Q: Given P(A and B) = 0.30, P(B) = 0.50, P(B|A) = 0.98, what is P(A)? Answer in decimal form.  Round…

A: According to the given information, we have P(A and B)=0.30P(B) = 0.50andP(B|A)=0.98

Q: A X C D 7 F -. X= Find the value of x. S AABC ADEF A

A:

Q: f. Identify outliers and potential influential observations. Choose the correct choice below. O A.…

A: The scatter diagram for the data point looks like;

Q: Given P(A and B) = 0.30, P(A) = 0.75, what is P(B|A)? Answer in decimal form. Round to 3 decimal…

A: Solution

Q: Find the measure of x. X 12 529 X = = [?] Round to the nearest hundredth. Enter

A:

Q: Given P(A and B) = 0.14, P(B) = 0.67, P(B|A) = 0.70, what is P(A)? Answer in decimal form. Round…

A:

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: Use the body table to find the specified z-number. (Round the answer to two decimal places.) (a)…

A: It is required to determine the corresponding Z-score value for the given probability values.The…

Q: Z score of 0.045

A:

Q: = Suppose that P(A | B) = 0.76, P(A) 98.765). 0.47, and P(B) = 0.21. Determine P(BIA). Round your…

A: We have given that,  P(A|B) = 0.76, P(A) = 0.47 and P(B) = 0.21 Then,  We will find P(B|A) = ?

Q: g. What are the observed minus expected counts? h. What is the test statistic? How many degree of…

A: Given:     Alertness     Yes No Total Drinks coffee 30 20 50 Does not drink coffee 20 30…

Q: measurement t

A: we have to tell the ratio of the first measurement to the second measurement.Given : width of the Tv…

Q: K Steel is to be cut and the resulting parts are to be within +0.005 inch of the length specified by…

A:

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

A:

Q: below. According to a reputable magazine, the dropout rate for all college students with loans is…

A: Step 1:Given data : Sample size n=200no. of successes x=66 Sample proportion p^​=20066​=0.33 We'll…

Q: LICENSE x ED COURSE, PART 2 of 4. What is the observed chi-square value? The following 2 X 2 chart…

A: Chi square χ2 test: Chi square test is used to test whether there is an association between…

Q: Company Size Social Media Use Small Medium Large Yes 78 42 23 No 26 37 22 What is the calculated…

A: Observed values with marginal totals:

Q: 45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

A: Given that  The data are 3,4,7,8 the value of ∑(X2+2)

Q: The average of 100 measuremnets is 23, and the average of 50 additional measurements is 27.…

A: Solution:-Given               Average of   100 measurement=23               So      ∑i=1100…

Q: Given P(A) = 0.42, P(B) = 0.21, and P(B|A) = 0.27, what is P(A and B)?

A: Given that Given P(A) = 0.42, P(B) = 0.21, and P(B|A) = 0.27, Then  P(A and B)

Q: urce Check here for instructional material to complete this problem. Evaluate E= Z P1.91 P2.92 n₁ n₂…

A: