4. Pronto Pizza. Recently a national chain pizza service set up near Pronto Pizz

Question

4. Pronto Pizza. Recently a national chain pizza service set up near Pronto Pizza, a family owned business. To compete, Pronto Pizza is considering offering a 30 minute delivery guarantee. To get more information about the current service, a sample of deliveries during one month was taken, totaling 240 deliveries in the sample (8 orders per day for 30 days). Data on the Prep Time (time to prepare the pizza), Wait Time (time between when the pizza is done cooking to when a driver picks it up), and Travel Time (time from the store to a customer's home) were

Explanation / Answer

mean=2.525

median=1.255

mean> median

positively skewed

it has one peak and it is unimodal

seleck

SKEW RIGHT

UNIMODAL

Solutionc:

five num summary is from boxplot and it is

min=0.02

Q1=0.5125

Q2=1.255

Q3=3.26

max=21.66

Solutiond:

range=max-min

=21.66-0.02

=21.64

range=21.64

IQR=Q3-Q1=

=3.26-0.5125

IQR =2.7475

Solutione:

mean=2.525875

mean=2.53(two decimals)

std deviation=3.26

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