## Question

# A restaurant chain claims that it serves its customers in exactly 15 minutes after an order is placed. However, customers from one of its outlets

A restaurant chain claims that it serves its customers in exactly 15 minutes after an order is placed. However, customers from one of its outlets have been complaining that this is not true. Therefore, the COO of the chain decides to visit the outlet. He managed to measure the exact time taken to serve 45 customers. The data that he collected is given below.

**Customer Service Time DataDownload**

Now, the COO wants you to test the assumption that the time taken is exactly 15 minutes. If the outlet is taking less time, he will transfer some of its employees to another outlet. However, if it is taking more time, he will need to hire more employees.

**Question 1/5**Mandatory**Null Hypothesis**

What will your null hypothesis be?

The serving time = 15

The serving time 15

The serving time 15

The serving time 15

## Step by Step Solution

There are 3 Steps involved in it

### Step: 1

Step 1 State the Null and Alternative Hypotheses Null Hypothesis H The null hypothesis is the assumption that the service time at the restaurant outlet is equal to 15 minutes Mathematically this can b...### Get Instant Access to Expert-Tailored Solutions

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### Step: 2

### Step: 3

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