t tables

The daily sales of books in a book stall for 20 consecutive days are: 20 15 32 18 40 9 12 19 22 28 31 54 42 39 45 16 60 38 44 25 Find the class limit in which the sales are maximum by constructing a frequency distribution table with 5 classes. => 32 - 42 or 20 - 30 or 9 - 19 or 53 - 63..

Revenues of XYZ Company are shown in the table, where t represents time in years since 1997. Find the exponential model for the data. Years since 1997( t ) 0 1 2 3 4 Revenue in billion $ (R) 3 3.18 3.37 3.57 3.79 => R = 3(1.16) t or R = 3(1.06) t or..

3rd Period n = 3 Long period 8 Atomic number 11 to 18 4th Period n= 4 Long period 18 Atomic number 19 to 36 5th Period n = 5 Long period 18 Atomic number 37 to 54 *6th Period n = 6 Long period 32 Atomic number 55 to 86 *7th Period n = 7 Incomplete 23 Atomic numbe..

The mean of the frequency distribution shown is 18.5. Find the value of t . x 18 23 t 15 16 f 2 9 4 8 7 => 20 or 30.6 or 20.6 or 30..

A recent survey by a broadcasting company revealed that the number of viewers of different T.V channels in U.S.A are as recorded. Choose the appropriate box-and-whisker plot for the data and find the mean number of T.V viewers. Number of viewers of different T.V channe..

A surveyor asked a group of people about what they would like to do in their free time. The results are recorded in the table. Find the experimental probability of a person chosen at random being interested in reading magazines in his/her free time. Activity Number of people Shopping 26 W..

A research surveys 500 people in three different states to determine the proportion of the Republicans. The results are shown here. State A State B State C Total Republicans 280 244 226 750 Others 220 256 274 750 Total 500 500 500 1500 At α = 0.10, find the chi-square test value and..

Identify an input-output table that relates the input ( n ), the figure number and the output (T) , the number of bulbs shown in each figure. => Table 1 or Table 2 or Table 3 or Tables 1 and 2..

Find the sum. Th H T O 1 3 2 0 1 2 + 3 3 3 2 => 4669 or 4664 or 4667 or 4665..

The heights of a bouncing ball dropped from an initial height of 12 ft is showin in the table. Choose the type of model and its equation which corresponds most closely to the data? Bounce( x ) 0 1 2 3 4 6 8 10 Height(H)feet 12 10.8 9.7 8.7 7.8 6.4 5.2 4.2 => Exponential; H = 12 (0.9) x or..