1. The identity symbol (=) is a connective in PL. 2. The expression, “Ixy(Px &Qy)" is consistent with the English expression "there exists at least one thing that has property P and property Q." 3. A sentence in PL that has a connective or a quantifier is not an atomic sentence. 4. In the sentence, “Vx(Px→3yRxy)," the scope of x covers the entire formula enclosed in the parentheses. 5. The universe of discourse can include just people in North America, for a model.

Q: what is a negative minus a positive number

A: Let's find.

Q: Evaluate 4-3

A: For a negative exponent, we will use reciprocal first.

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: B а) 4 군 up 군 %24 4. %24

A:

Q: 10+7=?

A:

Q: Add the Practons. Simplly if possible + lea+9 t.

A:

Q: Number 9 was not answered. I ask for 5 and 9 not 5 and 6. Thank you.

A: We find linear function using table and then find f(0).

Q: 7>12

A: We have to find solution of y

Q: There are two more questions pleade

A: I have to answer for part-d and part-e, so i use the previous result .

Q: In baseball, is there a linear correlation between batting average and home run percentage? Let x…

A: The question is about correlation and regressionGiven :To find :Construct scatterplot and draw the…

Q: 18

A:

Q: I wanted help with 22 not 21

A: 22)

Q: — 33 > 5а + 2

A:

Q: 5. If X any Y are sets, then X-Y= {r€ X: 1¢Y} If X is open set and Y is closed set. Prove that (a)…

A:

Q: Can you please answer 6 and 10 and show Word please ?

A: Given below the detailed solution

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.