Mathematics, 07.05.2020 05:06 kittylover613
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book.
(a) Find the mean, variance, and standard deviation of the probability distribution.
(b) Interpret the results.
Reviewer Ratings 1 2 3 4 5 0.0 0.1 0.2 0.3 0.4 0.5
Rating Probability 0.020 0.097 0.213 0.236 0.434
Answers: 2
Mathematics, 21.06.2019 14:00, skye2598
Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.
Answers: 3
Mathematics, 22.06.2019 03:30, jessicawolfking
Fawn bought a total of 70 cakes for a tea party. she spent $3,025. fawn bought vanilla cakes for $22 each and a fruit filled cake for $55 each. the system of equations below can be used to find the number of vanilla cakes, v, and the number of fruit filled cakes, f, fawn purchased. which system of equations has the same solution as the system below.
Answers: 2
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently pub...
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