A drug was made as two tablet batches (A and B). The average tablet weight of batch A is 565 mg and that of batch B is 570 mg. Weight standard deviations of the batches are equal and are estimated as 20. If a sample was taken from each batch (n=10), what is the probability that the difference between sample means is at least 8 mg O 0.52 O 0.77 O 0.44 O 0.29 O 0.82 O 0.38 0.65 0.17

Q: 2/5 of the fruits that Emmanuel bought were oranges. The rest were apples. Each apple cost $0.50 and…

A:

Q: How long will it take a jogger jogging at 5 mph to catch up with a walker walking at 3 mph with one…

A: Speed of jogger 5mph Speed of walker 3mph

Q: Identify each step in Poyla’s Four Step process for Problem Solving.

A: Polya created his famous four step process for problem solving.

Q: do it in as less steps as possible

A: Step 1: Step 2: Step 3: Step 4:

Q: Suppose you spend $12 a week on snacks. Nearly one-quarter of a million children worldwide die each…

A: We need to figure out how many children can be immunize in a year with half of the snack money spent…

Q: Gwen is interested in the effect of bananas on the speed and endurance of high school cheerleaders.…

A: Sample: It is difficult for researchers to examine each individual in the population. Hence, a…

Q: thank you so much I understand it now and it worked

A: Okay.

Q: Could I have this broken down in detail step by step?

A: To find a cubic polynomial that fits the data, we can use the method of least squares. Let's denote…

Q: these activities. Check the solutions. 31) The high attendance at this year's Vacation Bible School…

A:

Q: Hubert's job is to shovel 3/4 of the driveway whenever it snows. If he gets 1/3 of the driveway…

A: He gets 1/3 of the driveway shoveled right after the snow stops, and does another 1/4 of the…

Q: What about parts c and d?

A: c) To show that g is constant on equivalence classes of ~, we need to prove that for any two points…

Q: A classmate decides to buy a used Honda Civic from a local dealership. At purchase, the car had…

A:

Q: We are constructing a box from a piece of paper. The paper is a piece of “ledger-sized paper” which…

A: According to guidelines I'm allowed to answer only 3 sub-parts.  So please post other sub-parts as…

Q: At inventory time, 435 pounds of magnet wire for winding motors is available. In ten successive…

A:

Q: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

A: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.