[Report summary] Slider average calculation is equal to sum of the selected items

[natalia-muzyka]

Preconditions
User is logged in on website:
test-user1@com.us / qwerty
There is the activity with the configured report (My applet 6/ Two sliders test).
Two slider items are configured to get the sum, average, and percentage of selected items.
Export and summary are allowed

Steps to reproduce

1. Complete the activity on website (proceed to the Report Summary)
2. Pay attention to the calculation results.
3. Download the admin report on the user's DataViz.
4. Compare the Report summary page and report.
5. Observe the result.

Actual result
Slider average calculation is equal to sum of the selected items

Expected result
Slider average calculation is the sum of the selected score option values divided by the number of selected items

Environment:
https://admin.mindlogger.org/
https://admin-staging.mindlogger.org/
https://web.mindlogger.org/
https://web-staging.mindlogger.org/
Win 10 / Chrome 103
macOS 11.0 BigSur / Chrome 103
prod account:
test-user1@com.us qwerty
my applet 6 / Big report test
Applet password: Qwe123!!!

[e-kass]

No sliders in Ped Screener currently. Otherwise - High/Med Priority