Determine if the study involves observational or experimental. Determine which brands of orange juice people prefer. The people are randomly chosen at the supermarket and are asked to taste both brands without knowing which brand they are drinking.

Q: can you explain the first few questions aswell

A: Frequency Polygon: A frequency polygon is a graph that displays the distribution of a dataset. In…

Q: question 5

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

Q: Question 4 too please.

A:

Q: An alarm system is installed at a market. There are two events of interest. One is if a person is…

A: If a person is stealing an item, the alarm will ring with probability 0.97 i.e.,.If a person is not…

Q: i need help with the following question

A: Step 1: Step 2: Step 3: Step 4:

Q: I am confused on this

A: The solution is shown in step-2

Q: One questions with "parts"

A: Solution: Given information: n= 253  Sample size  x= 111 succesess  p= 0.50 Population proportion…

Q: Is this for question 2 or 3?

A: The standard deviation is 0.2.

Q: Can someone answer this question CORRECTlY

A:

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: I need help with parts a-c

A:

Q: what about questions 4-15?

A:

Q: For the above question, why are they negative?

A: Using All-sin-tan-cos rule we know that: So in third quadrant, only tan and cot are positive. sin,…

Q: where is part b of the question

A: