Question

A random sample of 95 vehicles is taken from a large parking lot at an office park. Below is the type of each vehicle, and whether it is owned or leased by the driver. A chi-square test will be conducted to determine if there is an association between type of vehicle and method of obtaining the vehicle. Which of the following expressions represents the expected count of leased SUVs? Car 29 21 Owned Leased SUV 20 10 1 Truck 1 4 O (A) 10 (B) (C) (35)(30) (D) (10-1.1.1) 111 (E) (11.1-10)

Answer 1

Answer:

C

Step-by-step explanation:

Answer 2

The expression that represents the expected count of leased SUVs from the given data is; C: (35)(30)/95

How to utilize chi square test?

We are given;

sample size; n = 95 vehicles

From the table gotten online, we see that;

There are 20 owned SUV's and 10 leased SUV's

From the chi square results gotten from online calculator, we can say that; the expected count of leased SUVs is gotten as;

(35)(30)/95

Therefore we can conclude that the expression that represents the expected count of leased SUVs is option C.

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