twandabest1214 twandabest1214
  • 16-09-2020
  • Mathematics
contestada

In a sample of scores, the sum of squared
deviations from the mean is
1054. The
variance is 62. How large is the sample?

Respuesta :

VolqAU VolqAU
  • 16-09-2020
The sum of squared value is the same for population and sample. Variance and standard deviation are different between population and sample due to the difference in the formula.
Answer Link

Otras preguntas

Read the selection below from Gulliver’s Travels by Jonathan Swift and answer the question that follows. The passages below are from a conversation between Gull
Because the test was difficult, we had to study for hours. would this be a fragment sentece. How would I rewrite this sentence.
is the quotient positive or negitive
There are 128 students going on a field trip to pan for gold. If they are going in vans that hold 7 students each, how many vans are needed? How many students w
You roll a blue number cube and a green number cube. Find P(a number less than 2 on the blue cube and an odd number on the green cube)
What is the concept of cohesion?
Find (f o f)(0). f(x) = 3x - 2
what does it mean when water has a high specific heat
which colony banned slavery first georgia maryland north carolina south carolina
Celia needs 275 balloons for her mother’s surprise party the balloons only come in a packs of 2.how many packs of balloons will she need to buy