Question: b. The average demand during the protection interval is ______ units. c. The target inventory level is ______ units. d. The order quantity is _______

 b. The average demand during the protection interval is ______ units.
b. The average demand during the protection interval is ______ units.
c. The target inventory level is ______ units.
d. The order quantity is _______ units.
c. The target inventory level is ______ units. d. The order quantity
is _______ units. The table below shows the total area under the

The table below shows the total area under the normal curve for a point that is Z standard deviations to the ight of the mean. Nationwide Auto Parts uses a periodic review inventory control system for one of its stock items. The review interval is 9 weeks, and the lead time for receiving the materials ordered from its wholesaler is 4 weeks. Weekly demand is normally distributed, with a mean of 125 units and a standard deviation of 25 units, Refer to the standard nocmal table for z-values. a. What is the average and the standard deviation of demand during the protection intervar? The average demand during the protection interval is units. (Enter your cesponse as an integer.) \begin{tabular}{|l|l|l|l|l|l|l|l|l|l|l|} \hline 2.2 & 0.9861 & 0.9865 & 0.9868 & 0.9871 & 0.9875 & 0.9878 & 0.9881 & 0.9884 & 0.9887 & 0.9890 \\ \hline 2.3 & 0.9893 & 0.9896 & 0.9898 & 0.9901 & 0.9904 & 0.9906 & 0.9909 & 0.9911 & 0.9913 & 0.9916 \\ \hline 2.4 & 0.9918 & 0.9920 & 0.9922 & 0.9925 & 0.9927 & 0.9929 & 0.9931 & 0.9932 & 0.9934 & 0.9936 \\ \hline 2.5 & 0.9938 & 0.9940 & 0.9941 & 0.9943 & 0.9945 & 0.9946 & 0.9948 & 0.9949 & 0.9951 & 0.9952 \\ \hline 2.6 & 0.9953 & 0.9955 & 0.9956 & 0.9957 & 0.9959 & 0.9960 & 0.9961 & 0.9962 & 0.9963 & 0.9964 \\ \hline 2.7 & 0.9965 & 0.9966 & 0.9967 & 0.9968 & 0.9969 & 0.9970 & 0.9971 & 0.9972 & 0.9973 & 0.9974 \\ \hline 2.8 & 0.9974 & 0.9975 & 0.9976 & 0.9977 & 0.9977 & 0.9978 & 0.9979 & 0.9980 & 0.9980 & 0.9981 \\ \hline 2.9 & 0.9981 & 0.9982 & 0.9983 & 0.9983 & 0.9984 & 0.9984 & 0.9985 & 0.9985 & 0.9986 & 0.9986 \\ \hline 3.0 & 0.9987 & 0.9987 & 0.9987 & 0.9988 & 0.9988 & 0.9989 & 0.9989 & 0.9989 & 0.9990 & 0.9990 \\ \hline 3.1 & 0.9990 & 0.9991 & 0.9991 & 0.9991 & 0.9992 & 0.9992 & 0.9992 & 0.9992 & 0.9993 & 0.9993 \\ \hline 3.2 & 0.9993 & 0.9993 & 0.9994 & 0.9994 & 0.9994 & 0.9994 & 0.9994 & 0.9995 & 0.9995 & 0.9995 \\ \hline 3.3 & 0.9995 & 0.9995 & 0.9995 & 0.9995 & 0.9996 & 0.9996 & 0.9996 & 0.9996 & 0.9996 & 0.9997 \\ \hline \end{tabular}

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