lularoepamtawana lularoepamtawana

26-09-2022
Mathematics

Answered

The mean output of a certain type of amplifier is 161 watts with a standard deviation of 10 watts. If 53 amplifiers are sampled, what is the probability that the mean of the sample would be less than 163.7 watts? Round your answer to four decimal places.

Answer :

Other Questions

Calculate the average (mean) and variance of the following set of values. Round to 3 decimal places. 10 9 9 11 12 8 11 13 15 Mean = Variance =

If you estimate the median, and the mean, which statement is the appropriate statement for the mean and the median? Image above

Use lineR regression to find the equation for the linear function that best fits this data. Round both numbers to two decimal places . Write your final answer i

The midpoint of AB is M(-2, -6). If the coordinates of A are (1,−4), what are the coordinates of B?

The coordinates of M are(_,_)and the perimeter of Triangle MOl is__ units. For the perimeter, round your solution to the nearest tenth of the exact value.

9(a) What are the coordinates of the vertices P and Q of the rectangle below if its area is 35? (b) What are the coordinates of the vertices P and Q of the rect

3. A question on a course evaluation survey for an introductory statistics course asked, "How do you rate the class textbook on a scale from 1 to 10, where 1 =

The equation V = -2000t + 20,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $14,000, find the age of th

Brianne wants to save an additional $2,000 in the next 16 months. Assuming she brings home $8 an hour, how many extra hours a month will she need to work to ach

Solve for x. Type the number only.