Given the following data set that presents 30 test scores on an exam, find the value (V) such that 63% of the scores in the set are less or equal to that value V. State your result/answer as a value with exactly two digits after the decimal  49.5, 48, 51, 50, 53.2, 52, 55, 54, 57, 56, 59, 58, 61, 60, 63, 62, 65.4, 64, 67.5, 66, 69, 68, 71, 70, 73, 72, 75.2, 74, 92, 88

Find the IQR ( Interquartile range) of the following data values: 35, 23, 12, 45, 31, 57, 61, 55, 36, 17

Find the 5 number summary of the following set of data: 11, 8, 12, 4, 7, 10, 3, 15, 8, 8, 7

As part of a sixth-grade class project the teacher brings to class a jar containing 200 gumballs of two different colors: red and green.  Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar.  Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green.  Use Andy's sample to estimate the number of red gumballs in the jar. There are approximately Answer red gumballs in the jar.

350 students took a standardized test, Sarah’s score was ranked at the 7th. What was the percentile rank of Sarah’s score?

For letter B please plug in the number 6

A store manager kept track of the number of newspapers sold each week over an 8-week period. The results were as follows: 0, 88, 71, 201, 113, 269, 248, 250. Find the 5 number summary for the data. Is the data discrete or continious?

The national profession exam for registered nurses, the NCLEX, has pass a rate of 85% for the first time exam takers. If 260 first time RN candidates were to take the exam, What is the mean for the number of people who pass?

Winston has just gone grocery shopping. The mean cost for each item in his bag was $3.48. He bought a total of 9 items, and the prices of 8 of those items are listed below: $2.75,$4.06,$3.16,$3.92,$4.29,$2.77,$3.01,$4.57 Determine the price of the 9th item in his bag.

The 20 scores below were recorded from a math test: 75, 64, 82, 68, 75, 73, 68, 78, 80, 97, 85, 68, 62, 52, 77, 85, 90, 83, 68, 82 Using the 20 math score, neatly construct a relative frequency histogram.