Mathematics, 03.04.2020 01:48 isalih7256

"Bacteria in a culture can live for an average of two hours with a standard deviation of 15 minutes. How long can we expect at least 75% of the bacteria to live?"

1. What is the mean? x=_ hours = _ minutes (Convert the number of hours to minutes.)

2. What is the standard deviation? s= _ minutes

3. According to Chebyshev's Theorem, how many standard deviations contain at least 75% of the data? k= _

4. We can expect the at least 75% of the bacteria to live between _
and _ minutes.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:50, jamielytle

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Answers: 1

continue

Mathematics, 21.06.2019 18:00, madiballet125

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Answers: 1

continue

Mathematics, 21.06.2019 20:00, alondrahernande3

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8 +1/8+1/8+1/8+1/8+1/8d.8/8+6/8

Answers: 1

continue

Mathematics, 21.06.2019 20:30, cgarnett5408

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Answers: 2

continue

You know the right answer?

"Bacteria in a culture can live for an average of two hours with a standard deviation of 15 minutes....