24. Question: The speeds of vehicles traveling on a highway are normally distributed with a population standard deviation of 7 miles per hour and an unknown population mean. If a random sample of 20 vehicles is taken and results in a sample mean of 60miles per hour, find a 98% confidence interval for the population mean.......... Round the final answer to two decimal places.

Q: 24. Find d²4 zP 2. xp 4=3x² +34-8

A: Differentiate two times

Q: Can I get the answer to 6

A: Scatter plot is used to display two numerical variable. It used to understand whether there is any…

Q: 43-x = 64

A:

Q: -₩220-13

A: The given inequality is -14t≥25t-13 We have to find the solution set .

Q: is 63 a multiple of 9

A: is 63 a multiple of 9

Q: The top number is 1.3, not 13. Can you please redo the answers with 1.3

A:

Q: dr 414. 12 +1

A:

Q: d-L question

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: a2 - 4 = 0

A:

Q: determine the value of 25P2.

A:

Q: Lucy needs to drive 13 miles to work. So far, she has driven 3.2 miles. How many more miles must she…

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: +メ XP 3. Derermiてe

A:

Q: 16cups=?qt

A: We will solve the problem

Q: 4x3(divied by 13=

A:

Q: 36 please

A: Given rt=cost i +sint j +2t k  ,  t=π3

Q: Can you answer D plz

A: We need to determine which of the sales, 170 CDs or 200 CDs, yields a higher revenue.

Q: What does 42 =

A: 4^2 means  4×4

Q: Evaluate 2T de.

A: Use the Residue theorem to evaluate this integral.

Q: 8sin 75 = 4

A:

Q: 45p2=

A: From the provided information,The expression is 45p2

Q: 52n= 125

A: We have to find n