Appliance dealer
An appliance dealer calculated the proportion of new dishwashers sold that required various numbers of service calls to correct problems during the warranty period.The records were: $$\begin{array} { | c | c | }
\hline \text { No. of service calls } & \text { Relative frequency } \
\hline 0 & 0.25 \
1 & 0.38 \
2 & 0.30 \
3 & 0.04 \
4 & 0.03 \
\hline
\end{array}$$
-Let X be the number of service calls during the warranty period for a dishwasher.What is the probability that there will be between two and four (inclusive)service calls?

Question

Appliance dealer
An appliance dealer calculated the proportion of new dishwashers sold that required various numbers of service calls to correct problems during the warranty period.The records were: $$\begin{array} { | c | c | } 
\hline \text { No. of service calls } & \text { Relative frequency } \
\hline 0 & 0.25 \
1 & 0.38 \
2 & 0.30 \
3 & 0.04 \
4 & 0.03 \
\hline
\end{array}$$
-Let X be the number of service calls during the warranty period for a dishwasher.What is the probability that there will be between two and four (inclusive)service calls?

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The Answer of Appliance dealer
An appliance dealer calculated the proportion of new dishwashers sold that required various numbers of service calls to correct problems during the warranty period.The records were: $$\begin{array} { | c | c | } 
\hline \text { No. of service calls } & \text { Relative frequency } \
\hline 0 & 0.25 \
1 & 0.38 \
2 & 0.30 \
3 & 0.04 \
4 & 0.03 \
\hline
\end{array}$$
-Let X be the number of service calls during the warranty period for a dishwasher.What is the probability that there will be between two and four (inclusive)service calls?

Appliance Dealer an Appliance Dealer Calculated the Proportion of New

Appliance Dealer
an Appliance Dealer Calculated the Proportion of New