The scores from 50 psychology students that took a standardized test are summarized in the given table. Scores Frequency 40-49 7 50 - 59 9 60-69 7 70-79 10 80-89 17 If a relative frequency distribution is constructed for this data set, what is the relative frequency for the second class, 50 - 59? Round the answer to two decimal places. Relative frequency = Submit Question

Q: question 19

A: a)The two methods to test the difference in mean are: z-test t-test

Q: part c parked as wrong answer

A: Mean()=12Standard deviation()=4

Q: Do dominant and subordinate individuals differ in the means of giggle spectral CV?

A: For Group : Dominant Individual Standard Deviation, s: 0.05410 Count, N: 9 Sum, Σx: 2.755…

Q: 15 6. A=D

A: here one triangle and one rectangle is connect  and triangle is right angle triangle  here other…

Q: question 5

A: The Specialty Toys Company faces a challenge of deciding what percentage units of a brand new toy…

Q: 60. f -1 | f' f" -1

A: According to the sign chart, we have

Q: question 32

A: (32)   (a)   State the hypotheses. That is, the average activating temperature is at least 135 F.…

Q: im 2. 3. 2.

A:

Q: Question 4 too please.

A:

Q: EVALUATE. 9e3x dx e3x Ve6x – 25

A: Let's find.

Q: I'm confused on how to get the answer to question 5.

A:

Q: Question 1 Assume that the following relationship is known to be true for two angles A and B: sin A…

A: SinA cosB - cosA sinB = 0.981663  Express A in terms of B.  We know the identity  SinA cosB - cosA…

Q: can you answer part A of the question please

A: Given, The following equation x2+2x+28=0 can be solved using the complete square method or the…

Q: answer question 4.

A:

Q: 1. Simplify. (6-2)³ - (5 +5²) O-14 -32 34 5

A: The given expression        6-23-5+52

Q: what about questions 4-15?

A:

Q: do question 7

A:

Q: The Pew Research Center asked a random sample of 2024 adult cell-phone owners from the United States…

A: Given data is   Age 18-34 35-54 55+ Total Type of cell phone iphone 169 171 127 467 Android…

Q: Question 11

A:

Q: V8.5 = V. V=

A: We have to fill in the blanks: 8·53=__3·__3=____ We know that a×a×a3=a Therefore simplifying the…

Q: Questio. y'=6+Sy +yy=

A:

Q: Option a is different from the answer written

A: Apologies for the inconvenience. The correct answer is: y57×z73 as shown in the original solution.…