Mathematics, 13.02.2020 21:59, jaylen2559
Based on all student records at Camford University, students spend an average of 5.5 hours per week playing organized sports. The population’s standard deviation is 2.2 hours per week. Based on a sample of 121 students, Healthy Lifestyles Incorporated (HLI) would like to apply the central limit theorem to make various estimates.
a) Compute the standard error of the sample mean.
b) What is the chance HLI will find a sample mean between 5 and 6 hours?
c) Calculate the probability that the sample mean will be between 5.3 and 5.7 hours.
d) How strange would it be to obtain a sample mean greater than 6.5 hours?
Answers: 2
Mathematics, 21.06.2019 12:30, anaroles04
As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles
Answers: 1
Mathematics, 21.06.2019 19:50, ghwolf4p0m7x0
The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50
Answers: 1
Based on all student records at Camford University, students spend an average of 5.5 hours per week...
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