Test Scores
the Scores on a Calculus Test for a Random

question 176

Essay

Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
$$\begin{array} { l l l l l l l l l l } 63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \\62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \\84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \\48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47\end{array}$$
-The weights of a sample of 25 workers are given (in pounds): 164,148,137,157,173,156,177,172,169,165,145,168,163,162,174,152,156,168,154,151,174,146,134,140,and 171.Construct an ogive for the data.What proportion of the worker's weights are between 160 and 180 pounds;below 150 pounds;and at or above 140 pounds,respectively?

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Definitions:

Direct Lease

A lease agreement directly between a lessor and lessee, often used in commercial real estate, where the lessee assumes both the benefits and risks of asset ownership.

Independent Leasing Company

A firm that specializes in leasing equipment or vehicles to businesses or individuals, not affiliated with a manufacturer or vendor of the items leased.

Financial Lease

A long-term lease agreement where the lessee assumes both the rights and risks of asset ownership, effectively treating it as a purchase for accounting purposes.

Cancellable Without Penalty

This term refers to an agreement or contract that can be ended or cancelled without any financial penalties being incurred by the party seeking to terminate the agreement.