Mathematics, 08.11.2019 01:31 yakshp4098

In the following probability distribution, the random variable x represents the number of activities a parent of a 6th- to 8th grade student is through (f) below pix) 0.244 0.218 0.77 0211 0.150 the mean is activities type an integer or a decimal. which of the following interpretations of the mean is correct? 0 a. the observed value of an expenment will be less than the mean of the random van abe in most experiments. o b. as the number of experiments increases, the mean of the observations will approach the mean of the random variable. ° c. the observed value of an experiment will be equal to the mean of the random variable in most experiments o d. as the number of experiments decreases, the mean of the observations will approach the mean of the random variable (d) compute the standard deviation of the random vanable x the standard deviation is activities round to one decimal place as needed) (e) what is the probability that a randomly selected student has a parent involved in three activities? the probability is type an integer or a decimal )

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

This is different from the first one can someone me

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Answers: 1

Answer

Mathematics, 22.06.2019 04:30

Provide all steps given to find the answer. simplify: 5(2x+9)²

Answers: 2

Answer

Mathematics, 22.06.2019 04:40

Complete the frequency table: method of travel to school walk/bike bus car row totals under age 15 60 165 age 15 and above 65 195 column totals 152 110 98 360 what percentage of students under age 15 travel to school by car? round to the nearest whole percent.

Answers: 2

Answer

You know the right answer?

In the following probability distribution, the random variable x represents the number of activities...

Questions

Mathematics, 19.02.2021 23:50

PLS TELL ME WHAT THE LETTERS ARE FOR BRAINYLEST AWNSER

Mathematics, 19.02.2021 23:50

Sweet Martha sells 2 dozen cookies for $12.95. During the first day of the state fair she sells 1,800 cookies, how much money does she make?...

Mathematics, 19.02.2021 23:50

The temperature in Portland, Maine one night was -17.4 degrees celsius. The temperature that same night in Allagash, Maine was -23.5 degrees celsius....