Mathematics, 24.04.2020 16:26 swello1937
According to the empirical rule. Which of the following statements is correct? a. If a distribution is symmetrical then 99.7% of the observations will be found within 3 standard deviations of the mean b. If a distribution is bimodal 95% of the observations will lie within 2 Variances of the mean c. If a distribution is symmetrical 68% of the observations will lie within 1 Range of the Standard Deviation d. If a distribution is symmetrical then 99.7% of the observations will lie within 3 Variances of the mean e. If a distribution is left skewed then 99.7% of the observations will fall within 3 Standard Deviations of the mean
Answers: 3
Mathematics, 21.06.2019 20:30, strawberrymochi390
What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
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Mathematics, 21.06.2019 22:50, tali2561
Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?
Answers: 1
Mathematics, 21.06.2019 23:00, floresguppy
Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?
Answers: 1
According to the empirical rule. Which of the following statements is correct? a. If a distribution...
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