The upper and lower limits for diving ring diameters made by John's Swimming Co$.$ are $40$ and $39$

DEADL cm$.,$ respectively. John took $11$ samples with the following average diameters $,39\mathrm{.}4,39\mathrm{.}539\mathrm{.}6,39\mathrm{.}7,39\mathrm{.}8,39\mathrm{.}9,40.$ Is the process in control?

Yes, no diameters exceeded the control limits$.$

No$,$ some diameters exceeded the control limits$.$

No$,$ there is a distinguishable pattern to the samples.

No deadlir

B

ASSESS

$0-100$

No$,$ the range is not in control.

here is not enough information to make a decision.