Sonal received a 76 on their chemistry exam (class u = 72, σ = 8).  Ang received a 82 on their media exam (class u = 80, σ = 4).  Who did better on their exam relative to the rest of their respective classmates?

Q: I'm curious in step 3, how did you get the value 1.2189?

A: Let's solve. Above calculation is wrong.

Q: A thermometer is taken from a room where the temperature is 18°C to the outdoors, where the…

A: Where T(t) is temperature at time t.Ts is temperature of surrounding.Ti initial temperature of…

Q: Shen took 9 test this year. His mean score was 69 points. How many total points did he earn for the…

A: From the provided information, Shen took 9 test this year that is n = 9 Mean score (x̄) = 69 points

Q: why did you add .032 when you did not list it p(x=6)?

A: The probability distribution table of X provided in the question is as follows…

Q: This was the same answer I got but it is incorrect.

A: To find the margin of error (MOE) for a proportion, we can use the…

Q: A thermometer is taken from a room where the temperature is 23°C to the outdoors, where the…

A:

Q: do 2nd question as well

A: To find the equation of the line tangent to the curve  at the point  on the curve.

Q: I said question number 3. Any chance you can do 3?

A: Given :

Q: i believe there is an error, x = 51.3 not 5.13.

A: given mean sample size (n)=25level of significancestandard deviation we know the formula calculating…

Q: Suppose uu=8₁ u • v = 7, and v•v=6. Evaluate the number (3u-v) • (a +3v).

A:

Q: In the diagram, BD = AC Explain why AB = CD.

A:

Q: I did exactly as this question did and I end up getting 4946.16 in my calculator. I did 3000e0.05*10…

A: Note : The formula used is wrong . See the below picture for detailed solution.

Q: If SSbetween =30, SSwithin=40, dfbetween=3, and dfwithin=20, than F=?

A: Solution: From the given information, SS between = 30, SS within =40, df between = 3 and df…

Q: A thermometer is taken from a room where the temperature is 23°C to the outdoors, where the…

A: Given, Temperature of thermometer at room = 23°C When Temperature is taken to outdoor then…

Q: I don't understand the 1 and the 2 bullet

A: To check if any variables are irrelevant, we need to use regression analysis.. We will consider…

Q: Explain the differeence between (-4)2 and -42  .

A: [-42]= (-4)(-4)= 16 Notice how the negative symbol (-) is also repeated. When there are an even…

Q: Alex’s score for a game is given by the expression 10 - 9.2 - (2.9). Beth’s score for the same game…

A: